Soundtracks

This is the new songs implemented to the game:


 * Drowning Pool - I am
 * Busta Rhymes ft. Linkin Park - We Made It
 * Fear Factory - Linchpin
 * Slipknot - Purity
 * Metallica - King Nothing
 * Eazy E - Old School Shit
 * Slipknot - The Blister Exists
 * Wale ft. Southeast Slim - Breakdown
 * Metallica - Fuel
 * Kardinal Offishall ft. Lindo P - Burnt
 * Slayer - War Ensemble
 * Powerman 5000 - When the worlds collide