I have it too Its awesome. And very hard to get bored 'cos theres an editor and you can get into some action in 2 minutes in the editor, or spend a few hours and make a campaign ;] get it and play with meehhh
Video game music, lots and lots of video game music ;]
But aside from that.
Dubstep
Daft Punk
Techno
Mettallica
Basically anything that I can workout to