Hello.
Wouldn’t you know, I have another idea.
Audiosurf is a “ rhythm score attack video game”. You get a spaceship. You get a track to drive on and collect points. The track is generated from the song you actually listen to.
It is a nice game and I would gladly see it integrated inside Deezer as a way to pass some time and perhaps do a collaboration track with a friend (so multiplayer?).
But enough talk, here is an example: