Jockey is the ultimate music challenge for your Spotify library. Listen to 10 second clips from random songs in your library, if you guess the correct song out of 4 choices you move on to the next song.
It starts off easy, but the further you go the harder it will get. Grab your headphones and see how far you can make it!
Jockey is the best way to listen to music you may have forgotten you had, and best of all it's completely free!