Chief Keef and Juicy J team up for new song titled, “What The Fuck Is Y’all On” The Chicago rapper has been making a come back after signing with new greek label. Chief Keef is known for making street songs, and had definitely made a name for him self in the rap game, so lets see if his second efforts are good enough to take his career to the next level, but for now Keef got one question, what the fuck is yall on? Listen and Download and let us know what you think.