Cant pick 3 but these are awesome, you gotta check them out.
(not ordered)
Disturbed - down with the sickness
Drowning Pool - Let the bodies hit the floor
Hollywood Undead - Undead
Jedi Mind Tricks - Genghis Khan <<< fuckin sick!
DMX - Intro - great to listen to on the way to get you hyped up
Roy Jones Jr. - Cant Be Touched