Kanye West and Mos Def Freestyle at Blue Note

Kanye West and Mos Def kicked a freestyle on Sunday night at New York’s Blue Note, performing with the help of Robert Glasper and his Robert Glasper Experiment. Kanye’s verse was extremely impassioned, including references to the 2009 VMA incident between him and Taylor Swift.

Check out the performance below, courtesy of CiscoNYC.