Brand Nubian is an American hip hop group from New Rochelle, New York, composed of three emcees, and formerly three DJs. Their debut studio album, One for All (1990), is one of the most popular and acclaimed alternative hip hop albums of the 1990s, known for socially conscious and political lyrics inspired by the teachings of The Nation of Gods and Earths. In 2008, About.com placed the group on its list of the 25 Greatest Rap Groups of All Time.

Derek Murphy, better known as Sadat X, is an American rapper, best known as a member of alternative hip hop group Brand Nubian. Originally known as Derek X, Sadat takes his name from former Egyptian president Anwar Sadat.