Watch: Talib Kweli, Nelly And Abby Dobson Perform ‘Before He Walked’ (Trayvon Martin Tribute) On Jay Leno

Hip-Hop veteran Talib Kweli brought out Nelly and Abby Dobson on The Tonight Show with Jay Leno to perform his tribute to slain Florida teen Trayvon Martin “Before He Walked.” The track is featured on Talib’s new album Prisoner Of Conscious available on iTunes here.