Common - Pyramids

If you dig this tune check out:

Mos Def, Talib Kweli, Black Star, Q-Tip, Camp Lo, Bilal, A Tribe Called Quest, The Pharcyde, The Fugees, De La Soul, The Roots, and J Dilla

(all links go to youtube videos that stand as the best representation of the artist so you don't have to go hunting for music that doesn't suck)