I’m pretty sure this game is only for Windows and you need a gaming platform called Steam that you have to pay for (not sure how much) in order to play it, but it could possibly be worth it.
The key to Audiosurf is sick visuals that correspond to the music, letting you virtually ride your music. The road you cruise down changes with the actual music waves. It’s a pretty cool concept that could be taken a lot farther.
Fullscreen the following vid and enjoy the music:
Drum n Bass Song in Audio Surf: