AHMAD - Back In The Day
http://www.youtube.com/watch?v=SVgTeHhpsYM
Nas - Good Morning (not sure how old this is but it's definitely lesser know.)
http://www.youtube.com/watch?v=9qAPQOxCGRo
Mic Geronimo - Shit's Real
http://www.youtube.com/watch?v=Vx1ObMcWR08
Channel Live - Mad Izm (Feat. KRS-One)
Tupac - Drunk Freestyle (pretty common but maybe not to some.)
Cormega - 5 for 40
Ec Illa - On Ill
Edit - big up to Detroit Red