Featuring: The Roots, Nas (performing with The Roots backing him up as they have done in years past with Wu-Tang and Public Enemy), Wiz Khalifa, Ariel Pink's Haunted Graffiti, The Dismemberment Plan, Esperanza Spalding, Little Dragon, Yelawolf, Man Man, Nicos Gun, Mac Miller, Black Thought & DJ J. Period's "Live Mixtape," Donn T,and more!