Russell Simmons Aide Would Like To Meet Chief Keef

Common Wants To Arrange Peace Summit With Chief Keef

13-Year-Old Rapper Lil' Mouse Still Growing Up Too Fast In New Music Video

Obama Impersonator Spoofs DNC Speech With Chief Keef Tune

Chief Keef Mocks Rival's Shooting Death On Twitter

13-Year-Old Rapper's Video Stuns Chicago Columnist With Graphic Language, References To Violence

Lollapalooza 2012: A Look At Perry's Stage