If im in the mood for rock:
trapt- headstong
bill conti - gonna fly now
eye of the tiger
black sabbath - iron man
lamb of god - requiem
rage against the machine - any of their hits
If its rap:
immortal technique - most songs
young jeezy - go getta
the game- hate it or love it
talib kweli - ny weather report
and anything from UGK/ bun b (rip pimp c)