2pac's California Love and Coolio's Gangsters' Paradise are classics... but here are other songs i like..
H to the izzo - Jay-Z
Wats Luv? - Fat joe, Ashanti, Ja rule
U can't see me - 2pac
Thug Luv - 2pac, Bone Thugs
This is how we do it - Montell Jordan
The Next Episode - Dr Dre, Snoop...