It's pretty safe to say that Chance The Rapper is quite easily the best thing to come out of Chicago since Kanye was a virtually unknown producer, making Soulful beats for Blueprin t-era Jay-Z . His latest mixtape, Acid Rap is 13 tracks-worth of sheer drug-fueled Psych-Rap weirdness; at just 19, Chance has already worked with now defunct Kids These Days , Hannibal Buress, J.U.S.T.I.C.E. League , Nosaj Thing, Action Bronson , Twista, Jake-One , Childish Gambino, Ab-Soul , Blended Babies, etc. After the nearly insta-success of Acid Rap , Lil' Wayne 's people recently came a'calling for Chance The Rapper and co-producers Nate Fox, Peter Cottontale & Cam to conjure up a collaborative track. Nate Fox recounted the almost unbelievable scenario to Complex just the other day: " Chance texted me saying, "Come to the studio at 11." I get there at 11, and it's me and Peter, Cam, Chance , and Pat , and everybody's there. And he pulls us ...