Songlio - Free musical guessing game: race friends to name that tune
Until AM - DJ in your browser with this SoundCloud music mixer
SongPop - The world's biggest music trivia game. Now even better.
Rock On! - A song pop adventure - music trivia awesomeness
Playlistify - Make Spotify playlists from 1001tracklists & setlist.fm sets
Infinite Music Trivia - How much do you know about music?