Voted Rap/Rock cause I do listen to some rock, but mostly rap and reggae.
I pretty much only listen to underground or not to well known rap. I can't ******* stand mainstream ****.
Rap: Jedi Mind Tricks, Jus Allah, Apathy, Reef the Lost Cauze, Bone Thugs, Outerspace, Greedy Irish, RA The Rugged Man, Public Enemy, C-Murder, RZA, GZA, Killah Priest, Brother Ali, Aesop Rock, Cormega, Del Tha Funkee Homosapien, Jurassic 5, Masta Ace, Mos Def.
Reggae: Born Jamericans, Barrington Levy, Shinehead, Peter Tosh, Bob Marley, Black Uhuru, Wyclef, Yellowman, Buju Banton, Burning Spear, Johnny Clarke, Jimmy Cliff, Toots and the Maytals, Steel Pulse.
Rock, not much, but: Rage Against the Machine, Queens of the Stone Age, Wolfmother, Buckcherry, and some classic **** that my dad listens to.
There's more, but thats off the top of my head.