AudioSurf

I'm addicted to a new PC game called "AudioSurf."

It's a racing-puzzle hybrid that takes any music file you have on your computer and transforms it into a roller-coaster racing track so that you can "ride your music."

I cannot begin to tell you how much fun it is to race on a track that perfectly follows the beats and rhythms of your favorite songs.

Here is someone's example using "Bohemian Rhapsody":