Open Mike Eagle - Smiling
If you dig this tune check out:
Nickelus F , Lil B, more Lil B, Atmosphere, Sir Michael Rocks , Freddie Gibbs & Madlib, MF DOOM, Sammus, and Aesop Rock
(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)