[youtube=http://www.youtube.com/watch?feature=player_embedded&v=v6fas7spkcc]
Chance The Rapper opened up Kendrick Lamar a few days ago at Iowa University. Kendrick brought Chance out during his set to help him perform “m.A.A.d city” and the crowd went crazy. Thankfully, Sean CK was on hand to get some good footage of the performance. Check out the clip above.