Last night Black Star, Mos Def and Talib Kweli, appeared on Late Night With Jimmy Fallon. The two performed ‘Little Borther’ and ‘You Already Knew’. All in all a great performance that you should check out here below.

Here is ‘You Already Knew’

Find the ‘Little Brother’ performance after the jump.

Rocksmith will release two t-shirts to commemorate the highly anticipated on-stage return of Black Star, the legendary duo of Mos Def and Talib Kweli on May 30th. The two designs will be available during the Black Star show at Nokia Theater in NYC. A limited quantity will also be available on Karmaloop.com. The Black Star concert, presented by Blacksmith and LiveNDirect, will consist of an early and late show on one day only.

Take a more detailed look at the two Rocksmith x Black Star T-Shirts after the jump.