Chance the Rapper used his Thursday Tonight Show appearance to showcase material from his next mixtape, debuting “Blessings,†a gospel-tinged single with contributions from Byron Cage, Jamila Woods, Donnie Trumpet, and a ten-piece choir. “I don’t make songs for free, I make them for freedom / Don’t believe in kings, believe in the Kingdom,†Chance rapped. “When the praises go up, the blessings come down,†the others echoed. As Fallon noted, “Blessings†and Chance 3 arrive May 13.