With Yeezy Season in full swing, Kanye West performed yet another new song with Vic Mensa during a surprise show at London's KOKO. The track is called "U Mad" and you can listen to a short preview, above. During the night, West also performed "C.R.E.A.M" with Wu-Tang's Raekown and brought out a host of other special guests, including Big Sean. Watch more clips from the surprise show, below.
"U Mad" featuring Vic Mensa: