Not the dubstep crap that I'm finding on Youtube that pretty much only plays during the boss fights, but the metal guitar rhythms that play when fighting regular enemies? --- "If you look good, you are good."
The "dubstep" in this game is actually DnB, not dubstep. Don't insult DnB by calling it dubstep. Having some wobbly bass doesn't make the song dubstep. Otherwise you might as well call Bieber and Britney Spears dubstep artists.
Anyway just google "combichrist dmc soundtrack" to find what you are looking for. --- Scientists dedicate their lives to the people of a world which demonizes them while reaping the benefits of medicine, technology, transport, and agriculture.