Tonedeff
Da Grassroots
The Roots
Pharcyde
Tribe Called Quest
Heiroglyphics
Globetroddas
Kenichiro Nishihara's Humming Jazz album I think it was is pretty good if you like Jazz/Hip Hop
Non-Phixion
Celph Titled
Del tha Funkee Homosapien
Y-Society
Souls of Mischief (before hieroglyphics)

Just a couple I thought would interest you.