Another of those weird yet fun music makes the level games. Beat Hazard, anyone else play?
Think Asteroids, but with bosses and the music affects the power of your guns. Good stuff.
NOTE: Epilepsy warning.
http://www.youtube.com/watch?v=S5NK0-UvTLg (http://www.youtube.com/watch?v=S5NK0-UvTLg)