Before we start: anyone suggesting Li'l Wayne, 50cent or what not will be dragged outside into a dark alley and - wait it's MMO-C... scratch that. They'll be dragged into the My Little Pony thread.
So, what am I looking for? People that can actually surprise me with the quality of their lyrics and flow. I'm looking for stuff in the vein of Cannibal Ox, Aesop Rock, CunninLynguists, Vast Aire.
What am I not looking for? Bling, canines of the female persuasion, hoes, cars, gangstahs and all that crap.
For those not familiar with the above, have some Youtube: