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Songlio - Free musical guessing game: race friends to name that tune

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Rock On! - A song pop adventure - music trivia awesomeness

Kinguin - Marketplace to buy/sell game keys for a myriad of platforms including: Battle.

SongTrivia2.io - Songtrivia2.io is a browser and mobile blind test game that allows you to play in real time with your friends or against strangers. Several musical themes, difficulty and game modes are available to create lots of different musical quizzes.