diff --git a/Config/Messages.py b/Config/Messages.py
index 3f31f57..afe26b0 100644
--- a/Config/Messages.py
+++ b/Config/Messages.py
@@ -76,5 +76,13 @@ class SearchMessages(Singleton):
             self.UNKNOWN_INPUT = f'This type of input was too strange, try something else or type {config.BOT_PREFIX}help play'
             self.UNKNOWN_INPUT_TITLE = 'Nothing Found'
             self.SPOTIFY_ERROR = 'Spotify could not process any songs with this input, verify your link or try again later.'
-            self.GENERIC_TITLE = 'Input could not be processed'
+            self.GENERIC_TITLE = 'URL could not be processed'
             self.YOUTUBE_ERROR = 'Youtube could not process any songs with this input, verify your link or try again later.'
+            self.INVALID_SPOTIFY_URL = 'Invalid Spotify URL, verify your link.'
+
+
+class SpotifyMessages(Singleton):
+    def __init__(self) -> None:
+        if not super().created:
+            self.INVALID_SPOTIFY_URL = 'Invalid Spotify URL, verify your link.'
+            self.GENERIC_TITLE = 'URL could not be processed'
diff --git a/Controllers/ControllerResponse.py b/Controllers/ControllerResponse.py
index 9aa6da1..09cf7f3 100644
--- a/Controllers/ControllerResponse.py
+++ b/Controllers/ControllerResponse.py
@@ -1,13 +1,13 @@
 from typing import Union
 from discord.ext.commands import Context
-from Exceptions.Exceptions import Error
+from Exceptions.Exceptions import VulkanError
 from discord import Embed
 
 
 class ControllerResponse:
-    def __init__(self, ctx: Context, embed: Embed = None, error: Error = None) -> None:
+    def __init__(self, ctx: Context, embed: Embed = None, error: VulkanError = None) -> None:
         self.__ctx: Context = ctx
-        self.__error: Error = error
+        self.__error: VulkanError = error
         self.__embed: Embed = embed
         self.__success = False if error else True
 
@@ -19,7 +19,7 @@ class ControllerResponse:
     def embed(self) -> Union[Embed, None]:
         return self.__embed
 
-    def error(self) -> Union[Error, None]:
+    def error(self) -> Union[VulkanError, None]:
         return self.__error
 
     @property
diff --git a/Controllers/MoveController.py b/Controllers/MoveController.py
index c4c06eb..e5292f0 100644
--- a/Controllers/MoveController.py
+++ b/Controllers/MoveController.py
@@ -3,7 +3,7 @@ from discord.ext.commands import Context
 from discord import Client
 from Controllers.AbstractController import AbstractController
 from Controllers.ControllerResponse import ControllerResponse
-from Exceptions.Exceptions import BadCommandUsage, Error, InvalidInput, NumberRequired, UnknownError, WrongLength
+from Exceptions.Exceptions import BadCommandUsage, VulkanError, InvalidInput, NumberRequired, UnknownError
 from Music.Downloader import Downloader
 
 
@@ -44,7 +44,7 @@ class MoveController(AbstractController):
             error = UnknownError()
             return ControllerResponse(self.ctx, embed, error)
 
-    def __validate_input(self, pos1: str, pos2: str) -> Union[Error, None]:
+    def __validate_input(self, pos1: str, pos2: str) -> Union[VulkanError, None]:
         try:
             pos1 = int(pos1)
             pos2 = int(pos2)
diff --git a/Controllers/PlayController.py b/Controllers/PlayController.py
index 693bfea..66356ed 100644
--- a/Controllers/PlayController.py
+++ b/Controllers/PlayController.py
@@ -1,5 +1,5 @@
 import asyncio
-from Exceptions.Exceptions import DownloadingError, Error
+from Exceptions.Exceptions import DownloadingError, VulkanError
 from discord.ext.commands import Context
 from discord import Client
 from Controllers.AbstractController import AbstractController
@@ -64,7 +64,7 @@ class PlayController(AbstractController):
             return response
 
         except Exception as err:
-            if isinstance(err, Error):
+            if isinstance(err, VulkanError): # If error was already processed
                 print(f'DEVELOPER NOTE -> PlayController Error: {err.message}')
                 error = err
                 embed = self.embeds.CUSTOM_ERROR(error)
diff --git a/Controllers/RemoveController.py b/Controllers/RemoveController.py
index 731ba6d..97bf73d 100644
--- a/Controllers/RemoveController.py
+++ b/Controllers/RemoveController.py
@@ -3,7 +3,7 @@ from discord.ext.commands import Context
 from discord import Client
 from Controllers.AbstractController import AbstractController
 from Controllers.ControllerResponse import ControllerResponse
-from Exceptions.Exceptions import BadCommandUsage, Error, ErrorRemoving, InvalidInput, NumberRequired, UnknownError
+from Exceptions.Exceptions import BadCommandUsage, VulkanError, ErrorRemoving, InvalidInput, NumberRequired
 
 
 class RemoveController(AbstractController):
@@ -38,7 +38,7 @@ class RemoveController(AbstractController):
             embed = self.embeds.ERROR_REMOVING()
             return ControllerResponse(self.ctx, embed, error)
 
-    def __validate_input(self, position: str) -> Union[Error, None]:
+    def __validate_input(self, position: str) -> Union[VulkanError, None]:
         try:
             position = int(position)
         except:
diff --git a/Exceptions/Exceptions.py b/Exceptions/Exceptions.py
index 2a80acd..6c29478 100644
--- a/Exceptions/Exceptions.py
+++ b/Exceptions/Exceptions.py
@@ -1,8 +1,7 @@
-from Config.Configs import Configs
 from Config.Messages import Messages
 
 
-class Error(Exception):
+class VulkanError(Exception):
     def __init__(self, message='', title='', *args: object) -> None:
         self.__message = message
         self.__title = title
@@ -17,7 +16,7 @@ class Error(Exception):
         return self.__title
 
 
-class ImpossibleMove(Error):
+class ImpossibleMove(VulkanError):
     def __init__(self, message='', title='', *args: object) -> None:
         message = Messages()
         if title == '':
@@ -25,56 +24,56 @@ class ImpossibleMove(Error):
         super().__init__(message, title, *args)
 
 
-class MusicUnavailable(Error):
+class MusicUnavailable(VulkanError):
     def __init__(self, message='', title='', *args: object) -> None:
         super().__init__(message, title, *args)
 
 
-class YoutubeError(Error):
+class YoutubeError(VulkanError):
     def __init__(self, message='', title='', *args: object) -> None:
         super().__init__(message, title, *args)
 
 
-class BadCommandUsage(Error):
+class BadCommandUsage(VulkanError):
     def __init__(self, message='', title='', *args: object) -> None:
         super().__init__(message, title, *args)
 
 
-class DownloadingError(Error):
+class DownloadingError(VulkanError):
     def __init__(self, message='', title='', *args: object) -> None:
         super().__init__(message, title, *args)
 
 
-class SpotifyError(Error):
+class SpotifyError(VulkanError):
     def __init__(self, message='', title='', *args: object) -> None:
         super().__init__(message, title, *args)
 
 
-class UnknownError(Error):
+class UnknownError(VulkanError):
     def __init__(self, message='', title='', *args: object) -> None:
         super().__init__(message, title, *args)
 
 
-class InvalidInput(Error):
+class InvalidInput(VulkanError):
     def __init__(self, message='', title='', *args: object) -> None:
         super().__init__(message, title, *args)
 
 
-class WrongLength(Error):
+class WrongLength(VulkanError):
     def __init__(self, message='', title='', *args: object) -> None:
         super().__init__(message, title, *args)
 
 
-class ErrorMoving(Error):
+class ErrorMoving(VulkanError):
     def __init__(self, message='', title='', *args: object) -> None:
         super().__init__(message, title, *args)
 
 
-class ErrorRemoving(Error):
+class ErrorRemoving(VulkanError):
     def __init__(self, message='', title='', *args: object) -> None:
         super().__init__(message, title, *args)
 
 
-class NumberRequired(Error):
+class NumberRequired(VulkanError):
     def __init__(self, message='', title='', *args: object) -> None:
         super().__init__(message, title, *args)
diff --git a/Music/Downloader.py b/Music/Downloader.py
index 0c4a8af..2c295f0 100644
--- a/Music/Downloader.py
+++ b/Music/Downloader.py
@@ -27,7 +27,7 @@ class Downloader():
                                    'default_search': 'auto',
                                    'playliststart': 0,
                                    'extract_flat': False,
-                                   'playlistend': config.MAX_PLAYLIST_FORCED_LENGTH,
+                                   'playlistend': config.MAX_PLAYLIST_LENGTH,
                                    'quiet': True
                                    }
     __BASE_URL = 'https://www.youtube.com/watch?v={}'
@@ -53,10 +53,13 @@ class Downloader():
 
     async def preload(self, songs: List[Song]) -> None:
         for song in songs:
-            asyncio.ensure_future(self.__download_song(song))
+            asyncio.ensure_future(self.download_song(song))
 
     @run_async
     def extract_info(self, url: str) -> List[dict]:
+        if url == '':
+            return []
+
         if Utils.is_url(url):  # If Url
             options = Downloader.__YDL_OPTIONS_EXTRACT
             with YoutubeDL(options) as ydl:
@@ -105,7 +108,7 @@ class Downloader():
                 print(f'DEVELOPER NOTE -> Error Downloading URL {e}')
                 return None
 
-    async def __download_song(self, song: Song) -> None:
+    async def download_song(self, song: Song) -> None:
         if song.source is not None:  # If Music already preloaded
             return None
 
diff --git a/Music/Searcher.py b/Music/Searcher.py
index f9dd92e..30624a9 100644
--- a/Music/Searcher.py
+++ b/Music/Searcher.py
@@ -3,6 +3,7 @@ from Music.Downloader import Downloader
 from Music.Types import Provider
 from Music.Spotify import SpotifySearch
 from Utils.Utils import Utils
+from Utils.UrlAnalyzer import URLAnalyzer
 from Config.Messages import SearchMessages
 
 
@@ -19,6 +20,7 @@ class Searcher():
 
         elif provider == Provider.YouTube:
             try:
+                track = self.__cleanYoutubeInput(track)
                 musics = await self.__down.extract_info(track)
                 return musics
             except:
@@ -27,13 +29,29 @@ class Searcher():
         elif provider == Provider.Spotify:
             try:
                 musics = self.__Spotify.search(track)
+                if musics == None or len(musics) == 0:
+                    raise SpotifyError(self.__messages.SPOTIFY_ERROR, self.__messages.GENERIC_TITLE)
+
                 return musics
-            except:
+            except SpotifyError as error:
+                raise error  # Redirect already processed error
+            except Exception as e:
+                print(f'[Spotify Error] -> {e}')
                 raise SpotifyError(self.__messages.SPOTIFY_ERROR, self.__messages.GENERIC_TITLE)
 
         elif provider == Provider.Name:
             return [track]
 
+    def __cleanYoutubeInput(self, track: str) -> str:
+        trackAnalyzer = URLAnalyzer(track)
+        # Just ID and List arguments probably
+        if trackAnalyzer.queryParamsQuant <= 2:
+            return track
+
+        # Arguments used in Mix Youtube Playlists
+        if 'start_radio' or 'index' in trackAnalyzer.queryParams.keys():
+            return trackAnalyzer.getCleanedUrl()
+
     def __identify_source(self, track) -> Provider:
         if not Utils.is_url(track):
             return Provider.Name
diff --git a/Music/Song.py b/Music/Song.py
index b28f65c..6c407a0 100644
--- a/Music/Song.py
+++ b/Music/Song.py
@@ -11,10 +11,10 @@ class Song:
             self.destroy()
             return None
 
-        self.__usefull_keys = ['duration',
-                               'title', 'webpage_url',
-                               'channel', 'id', 'uploader',
-                               'thumbnail', 'original_url']
+        self.__useful_keys = ['duration',
+                              'title', 'webpage_url',
+                              'channel', 'id', 'uploader',
+                              'thumbnail', 'original_url']
         self.__required_keys = ['url']
 
         for key in self.__required_keys:
@@ -24,7 +24,7 @@ class Song:
                 print(f'DEVELOPER NOTE -> {key} not found in info of music: {self.identifier}')
                 self.destroy()
 
-        for key in self.__usefull_keys:
+        for key in self.__useful_keys:
             if key in info.keys():
                 self.__info[key] = info[key]
 
diff --git a/Music/Spotify.py b/Music/Spotify.py
index 758060a..5e575f4 100644
--- a/Music/Spotify.py
+++ b/Music/Spotify.py
@@ -1,10 +1,14 @@
 from spotipy import Spotify
 from spotipy.oauth2 import SpotifyClientCredentials
+from spotipy.exceptions import SpotifyException
+from Exceptions.Exceptions import SpotifyError
 from Config.Configs import Configs
+from Config.Messages import SpotifyMessages
 
 
 class SpotifySearch():
     def __init__(self) -> None:
+        self.__messages = SpotifyMessages()
         self.__config = Configs()
         self.__connected = False
         self.__connect()
@@ -17,22 +21,28 @@ class SpotifySearch():
         except Exception as e:
             print(f'DEVELOPER NOTE -> Spotify Connection Error {e}')
 
-    def search(self, music: str) -> list:
-        type = music.split('/')[3].split('?')[0]
-        code = music.split('/')[4].split('?')[0]
+    def search(self, url: str) -> list:
+        if not self.__checkUrlValid(url):
+            raise SpotifyError(self.__messages.INVALID_SPOTIFY_URL, self.__messages.GENERIC_TITLE)
+
+        type = url.split('/')[3].split('?')[0]
+        code = url.split('/')[4].split('?')[0]
         musics = []
 
-        if self.__connected:
-            if type == 'album':
-                musics = self.__get_album(code)
-            elif type == 'playlist':
-                musics = self.__get_playlist(code)
-            elif type == 'track':
-                musics = self.__get_track(code)
-            elif type == 'artist':
-                musics = self.__get_artist(code)
+        try:
+            if self.__connected:
+                if type == 'album':
+                    musics = self.__get_album(code)
+                elif type == 'playlist':
+                    musics = self.__get_playlist(code)
+                elif type == 'track':
+                    musics = self.__get_track(code)
+                elif type == 'artist':
+                    musics = self.__get_artist(code)
 
-        return musics
+            return musics
+        except SpotifyException:
+            raise SpotifyError(self.__messages.INVALID_SPOTIFY_URL, self.__messages.GENERIC_TITLE)
 
     def __get_album(self, code: str) -> list:
         results = self.__api.album_tracks(code)
@@ -94,3 +104,15 @@ class SpotifySearch():
             title += f'{artist["name"]} '
 
         return title
+
+    def __checkUrlValid(self, url: str) -> bool:
+        try:
+            type = url.split('/')[3].split('?')[0]
+            code = url.split('/')[4].split('?')[0]
+
+            if type == '' or code == '':
+                return False
+
+            return True
+        except:
+            return False
diff --git a/README.md b/README.md
index 1eec390..af86978 100644
--- a/README.md
+++ b/README.md
@@ -92,6 +92,10 @@ To run your Bot in Heroku 24/7, you will need the Procfile located in root, then
     - https://github.com/xrisk/heroku-opus.git
 
 
+## Testing
+The tests were written manually with no package due to problems with async function in other packages, to execute them type in root: <br>
+`python run_tests.py`<br>
+
 ## License
 - This program is free software: you can redistribute it and/or modify it under the terms of the [MIT License](https://github.com/RafaelSolVargas/Vulkan/blob/master/LICENSE).
 
@@ -101,4 +105,4 @@ To run your Bot in Heroku 24/7, you will need the Procfile located in root, then
 
 
 ## Acknowledgment
- - See the DingoLingo [project](https://github.com/Raptor123471/DingoLingo) from Raptor123471, it helped me a lot to build Vulkan.
+ - See the DingoLingo [project](https://github.com/Raptor123471/DingoLingo) from Raptor123471, it helped me a lot to build Vulkan.
\ No newline at end of file
diff --git a/Tests/Colors.py b/Tests/Colors.py
new file mode 100644
index 0000000..d3d2a62
--- /dev/null
+++ b/Tests/Colors.py
@@ -0,0 +1,10 @@
+class Colors:
+    HEADER = '\033[95m'
+    OKBLUE = '\033[94m'
+    OKCYAN = '\033[96m'
+    OKGREEN = '\033[92m'
+    WARNING = '\033[93m'
+    FAIL = '\033[91m'
+    ENDC = '\033[0m'
+    BOLD = '\033[1m'
+    UNDERLINE = '\033[4m'
diff --git a/Tests/LoopRunner.py b/Tests/LoopRunner.py
new file mode 100644
index 0000000..660604a
--- /dev/null
+++ b/Tests/LoopRunner.py
@@ -0,0 +1,50 @@
+import asyncio
+from asyncio import AbstractEventLoop
+from threading import Thread
+from typing import Any, Coroutine, List
+
+
+class LoopRunner(Thread):
+    """
+    Class to help deal with asyncio coroutines and loops
+    Copyright: https://agariinc.medium.com/advanced-strategies-for-testing-async-code-in-python-6196a032d8d7
+    """
+
+    def __init__(self, loop: AbstractEventLoop) -> None:
+        # We ensure to always use the same loop
+        self.loop = loop
+        Thread.__init__(self, name='runner')
+
+    def run(self) -> None:
+        asyncio.set_event_loop(self.loop)
+        try:
+            self.loop.run_forever()
+        finally:
+            if self.loop.is_running():
+                self.loop.close()
+
+    def run_coroutine(self, coroutine: Coroutine) -> Any:
+        """Run a coroutine inside the loop and return the result, doesn't allow concurrency"""
+        result = asyncio.run_coroutine_threadsafe(coroutine, self.loop)
+        return result.result()
+
+    def _stop(self):
+        self.loop.stop()
+
+    def run_in_thread(self, callback, *args):
+        return self.loop.call_soon_threadsafe(callback, *args)
+
+    def stop(self):
+        return self.run_in_thread(self._stop)
+
+    def run_coroutines_list(self, coroutineList: List[Coroutine]) -> None:
+        """Create multiple tasks in the loop and wait for them, use concurrency"""
+        tasks = []
+        for coroutine in coroutineList:
+            tasks.append(self.loop.create_task(coroutine))
+
+        self.run_coroutine(self.__waitForMultipleTasks(tasks))
+
+    async def __waitForMultipleTasks(self, coroutines: List[Coroutine]) -> None:
+        """Function to trigger the await for asyncio.wait coroutines"""
+        await asyncio.wait(coroutines)
diff --git a/Tests/TestBase.py b/Tests/TestBase.py
new file mode 100644
index 0000000..358b42c
--- /dev/null
+++ b/Tests/TestBase.py
@@ -0,0 +1,86 @@
+import asyncio
+from time import time
+from typing import Callable, List, Tuple
+from Tests.Colors import Colors
+from Music.Downloader import Downloader
+from Music.Searcher import Searcher
+from Tests.TestsHelper import TestsConstants
+from Tests.LoopRunner import LoopRunner
+
+
+class VulkanTesterBase:
+    """My own module to execute asyncio tests"""
+
+    def __init__(self) -> None:
+        self._downloader = Downloader()
+        self._searcher = Searcher()
+        self._constants = TestsConstants()
+        # Get the list of methods objects of this class if start with test
+        self._methodsList: List[Callable] = [getattr(self, func) for func in dir(self) if callable(
+            getattr(self, func)) and func.startswith("test")]
+
+    def run(self) -> None:
+        self.__printSeparator()
+        methodsSummary: List[Tuple[Callable, bool]] = []
+        testsSuccessQuant = 0
+        testsStartTime = time()
+
+        for method in self._methodsList:
+            currentTestStartTime = time()
+            self.__printTestStart(method)
+            success = False
+            try:
+                self._setUp()
+                success = method()
+            except Exception as e:
+                success = False
+                print(f'ERROR -> {e}')
+            finally:
+                self._tearDown()
+
+            methodsSummary.append((method, success))
+            runTime = time() - currentTestStartTime  # Get the run time of the current test
+            if success:
+                testsSuccessQuant += 1
+                self.__printTestSuccess(method, runTime)
+            else:
+                self.__printTestFailure(method, runTime)
+
+            self.__printSeparator()
+
+        testsRunTime = time() - testsStartTime
+        self.__printTestsSummary(methodsSummary, testsSuccessQuant, testsRunTime)
+
+    def _setUp(self) -> None:
+        self._runner = LoopRunner(asyncio.new_event_loop())
+        self._runner.start()
+
+    def _tearDown(self) -> None:
+        self._runner.stop()
+        self._runner.join()
+
+    def __printTestsSummary(self, methods: List[Tuple[Callable, bool]], totalSuccess: int, runTime: int) -> None:
+        for index, methodResult in enumerate(methods):
+            method = methodResult[0]
+            success = methodResult[1]
+
+            if success:
+                print(f'{Colors.OKGREEN} {index} -> {method.__name__} = Success {Colors.ENDC}')
+            else:
+                print(f'{Colors.FAIL} {index} -> {method.__name__} = Failed {Colors.ENDC}')
+
+        print()
+        print(
+            f'TESTS EXECUTED: {len(methods)} | SUCCESS: {totalSuccess} | FAILED: {len(methods) - totalSuccess} | TIME: {runTime:.2f}sec')
+
+    def __printTestStart(self, method: Callable) -> None:
+        print(f'🧪 - Starting {method.__name__}')
+
+    def __printTestSuccess(self, method: Callable, runTime: int) -> None:
+        print(f'{method.__name__} -> {Colors.OKGREEN} Success {Colors.ENDC} | ⏰ - {runTime:.2f}sec')
+
+    def __printTestFailure(self, method: Callable, runTime: int) -> None:
+        print(f'{method.__name__} -> {Colors.FAIL} Test Failed {Colors.ENDC} | ⏰ - {runTime:.2f}sec')
+
+    def __printSeparator(self) -> None:
+        print('=-=' * 15)
diff --git a/Tests/TestsHelper.py b/Tests/TestsHelper.py
new file mode 100644
index 0000000..a44326f
--- /dev/null
+++ b/Tests/TestsHelper.py
@@ -0,0 +1,21 @@
+from Config.Configs import Singleton
+
+
+class TestsConstants(Singleton):
+    def __init__(self) -> None:
+        if not super().created:
+            self.EMPTY_STRING_ERROR_MSG = 'Downloader with Empty String should be empty list.'
+            self.MUSIC_TITLE_STRING = 'Experience || AMV || Anime Mix'
+
+            self.YT_MUSIC_URL = 'https://www.youtube.com/watch?v=MvJoiv842mk'
+            self.YT_MIX_URL = 'https://www.youtube.com/watch?v=ePjtnSPFWK8&list=RDMMePjtnSPFWK8&start_radio=1'
+            self.YT_PERSONAL_PLAYLIST_URL = 'https://www.youtube.com/playlist?list=PLbbKJHHZR9ShYuKAr71cLJCFbYE-83vhS'
+            # Links from playlists in channels some times must be extracted with force by Downloader
+            self.YT_CHANNEL_PLAYLIST_URL = 'https://www.youtube.com/watch?v=MvJoiv842mk&list=PLAI1099Tvk0zWU8X4dwc4vv4MpePQ4DLl'
+
+            self.SPOTIFY_TRACK_URL = 'https://open.spotify.com/track/7wpnz7hje4FbnjZuWQtJHP'
+            self.SPOTIFY_PLAYLIST_URL = 'https://open.spotify.com/playlist/37i9dQZF1EIV9u4LtkBkSF'
+            self.SPOTIFY_ARTIST_URL = 'https://open.spotify.com/artist/4HF14RSTZQcEafvfPCFEpI'
+            self.SPOTIFY_ALBUM_URL = 'https://open.spotify.com/album/71O60S5gIJSIAhdnrDIh3N'
+            self.SPOTIFY_WRONG1_URL = 'https://open.spotify.com/wrongUrl'
+            self.SPOTIFY_WRONG2_URL = 'https://open.spotify.com/track/WrongID'
diff --git a/Tests/VDownloaderTests.py b/Tests/VDownloaderTests.py
new file mode 100644
index 0000000..e64b2f1
--- /dev/null
+++ b/Tests/VDownloaderTests.py
@@ -0,0 +1,91 @@
+from typing import List
+from Tests.TestBase import VulkanTesterBase
+from Music.Playlist import Playlist
+from Music.Song import Song
+from asyncio import Task
+
+
+class VulkanDownloaderTest(VulkanTesterBase):
+    def __init__(self) -> None:
+        super().__init__()
+
+    def test_emptyString(self) -> bool:
+        musicsList = self._runner.run_coroutine(self._downloader.extract_info(''))
+
+        if musicsList == []:
+            return True
+        else:
+            return False
+
+    def test_YoutubeMusicUrl(self) -> bool:
+        musicsList = self._runner.run_coroutine(self._searcher.search(self._constants.YT_MUSIC_URL))
+
+        if len(musicsList) > 0:
+            print(musicsList[0])
+            return True
+        else:
+            return False
+
+    def test_YoutubeChannelPlaylist(self) -> None:
+        # Search the link to determine names
+        musicsList = self._runner.run_coroutine(
+            self._searcher.search(self._constants.YT_CHANNEL_PLAYLIST_URL))
+
+        if len(musicsList) == 0:
+            return False
+
+        # Create and store songs in list
+        playlist = Playlist()
+        songsList: List[Song] = []
+        for info in musicsList:
+            song = Song(identifier=info, playlist=playlist, requester='')
+            playlist.add_song(song)
+            songsList.append(song)
+
+        # Create a list of coroutines without waiting for them
+        tasks: List[Task] = []
+        for song in songsList:
+            tasks.append(self._downloader.download_song(song))
+
+        # Send for runner to execute them concurrently
+        self._runner.run_coroutines_list(tasks)
+
+        for song in songsList:
+            if song.problematic or song.title == None:
+                return False
+
+        return True
+
+    def test_YoutubeMixPlaylist(self) -> None:
+        # Search the link to determine names
+        music = self._runner.run_coroutine(
+            self._searcher.search(self._constants.YT_MIX_URL))
+
+        # Musics from Mix should download only the first music
+        if len(music) == 1:
+            return True
+        else:
+            return False
+
+    def test_musicTitle(self):
+        playlist = Playlist()
+        song = Song(self._constants.MUSIC_TITLE_STRING, playlist, '')
+        playlist.add_song(song)
+
+        self._runner.run_coroutine(self._downloader.download_song(song))
+
+        if song.problematic:
+            return False
+        else:
+            print(song.title)
+            return True
+
+    def test_YoutubePersonalPlaylist(self) -> None:
+        musics = self._runner.run_coroutine(
+            self._searcher.search(self._constants.YT_PERSONAL_PLAYLIST_URL))
+
+        if len(musics) > 0:
+            print(musics)
+            return True
+        else:
+            return False
diff --git a/Tests/VSpotifyTests.py b/Tests/VSpotifyTests.py
new file mode 100644
index 0000000..7220319
--- /dev/null
+++ b/Tests/VSpotifyTests.py
@@ -0,0 +1,66 @@
+from Tests.TestBase import VulkanTesterBase
+from Exceptions.Exceptions import SpotifyError
+
+
+class VulkanSpotifyTest(VulkanTesterBase):
+    def __init__(self) -> None:
+        super().__init__()
+
+    def test_spotifyTrack(self) -> bool:
+        musics = self._runner.run_coroutine(
+            self._searcher.search(self._constants.SPOTIFY_TRACK_URL))
+
+        if len(musics) > 0:
+            return True
+        else:
+            return False
+
+    def test_spotifyPlaylist(self) -> bool:
+        musics = self._runner.run_coroutine(
+            self._searcher.search(self._constants.SPOTIFY_PLAYLIST_URL))
+
+        if len(musics) > 0:
+            return True
+        else:
+            return False
+
+    def test_spotifyArtist(self) -> bool:
+        musics = self._runner.run_coroutine(
+            self._searcher.search(self._constants.SPOTIFY_ARTIST_URL))
+
+        if len(musics) > 0:
+            return True
+        else:
+            return False
+
+    def test_spotifyAlbum(self) -> bool:
+        musics = self._runner.run_coroutine(
+            self._searcher.search(self._constants.SPOTIFY_ARTIST_URL))
+
+        if len(musics) > 0:
+            return True
+        else:
+            return False
+
+    def test_spotifyWrongUrlShouldThrowException(self) -> bool:
+        try:
+            musics = self._runner.run_coroutine(
+                self._searcher.search(self._constants.SPOTIFY_WRONG1_URL))
+
+        except SpotifyError as e:
+            print(f'Spotify Error -> {e.message}')
+            return True
+        except Exception as e:
+            print(e)
+            return False
+
+    def test_spotifyWrongUrlTwoShouldThrowException(self) -> bool:
+        try:
+            musics = self._runner.run_coroutine(
+                self._searcher.search(self._constants.SPOTIFY_WRONG2_URL))
+
+        except SpotifyError as e:
+            print(f'Spotify Error -> {e.message}')
+            return True
+        except Exception as e:
+            return False
diff --git a/Utils/UrlAnalyzer.py b/Utils/UrlAnalyzer.py
new file mode 100644
index 0000000..78666dd
--- /dev/null
+++ b/Utils/UrlAnalyzer.py
@@ -0,0 +1,34 @@
+from typing import Dict
+
+
+class URLAnalyzer:
+    def __init__(self, url: str) -> None:
+        self.__url = url
+        self.__queryParamsQuant = self.__url.count('&') + self.__url.count('?')
+        self.__queryParams: Dict[str, str] = self.__getAllQueryParams()
+
+    @property
+    def queryParams(self) -> dict:
+        return self.__queryParams
+
+    @property
+    def queryParamsQuant(self) -> int:
+        return self.__queryParamsQuant
+
+    def getCleanedUrl(self) -> str:
+        firstE = self.__url.index('&')
+        return self.__url[:firstE]
+
+    def __getAllQueryParams(self) -> dict:
+        if self.__queryParamsQuant <= 1:
+            return {}
+
+        params = {}
+        arguments = self.__url.split('&')
+        arguments.pop(0)
+
+        for queryParam in arguments:
+            queryName, queryValue = queryParam.split('=')
+            params[queryName] = queryValue
+
+        return params
diff --git a/Views/Embeds.py b/Views/Embeds.py
index 0fea62a..23571ee 100644
--- a/Views/Embeds.py
+++ b/Views/Embeds.py
@@ -1,5 +1,5 @@
 from Config.Messages import Messages
-from Exceptions.Exceptions import Error
+from Exceptions.Exceptions import VulkanError
 from discord import Embed
 from Config.Configs import Configs
 from Config.Colors import Colors
@@ -130,7 +130,7 @@ class Embeds:
         )
         return embed
 
-    def CUSTOM_ERROR(self, error: Error) -> Embed:
+    def CUSTOM_ERROR(self, error: VulkanError) -> Embed:
         embed = Embed(
             title=error.title,
             description=error.message,
diff --git a/requirements.txt b/requirements.txt
index cc7481c..2fe4355 100644
Binary files a/requirements.txt and b/requirements.txt differ
diff --git a/run_tests.py b/run_tests.py
new file mode 100644
index 0000000..03417ba
--- /dev/null
+++ b/run_tests.py
@@ -0,0 +1,8 @@
+from Tests.VDownloaderTests import VulkanDownloaderTest
+from Tests.VSpotifyTests import VulkanSpotifyTest
+
+
+tester = VulkanDownloaderTest()
+# tester.run()
+tester = VulkanSpotifyTest()
+tester.run()