Def Jam >> Hip Hop Honors 2009: Travis McCoy/ Wale/ KRS-ONE/ Gym Class Heroes Perform "No Sleep Till Booklyn" Description: Wale, KRS-ONE, and Gym Class Heroes perform The Beastie Boy's "No Sleep Till Brooklyn." Label: Featuring: Def Jam, Beastie Boys, Gym Class Heroes, KRS-One, Wale, Travie McCoy