Jurassic 5 is an American alternative hip hop group formed in 1993 by members of two previous groups (Rebels of Rhythm and Unity Committee): rappers Charles Stewart (Chali 2na), Dante Givens (Akil), Courtenay Henderson (Zaakir aka Soup), Marc Stuart (Marc 7); and disc jockeys Mark Potsic (DJ Nu-Mark) and Lucas Macfadden (Cut Chemist).