Talib Kweli Greene ( ta-LIHB kwa-LEE; born October 3, 1975) is an American rapper. He is one half of the hip-hop duo Black Star, which he formed in 1997 with fellow Brooklyn rapper Mos Def. Their 1998 single, "Definition", entered the Billboard Hot 100 and preceded their eponymous debut album (1998), which entered the Billboard 200.
