Rock, also known as the Rockness Monstah, is an American rapper, famous as a member of Hip Hop collective Boot Camp Clik and the duo Heltah Skeltah. After releasing two albums with Heltah Skeltah, Nocturnal and Magnum Force, Rock left Duck Down Records and pursued a solo career. He signed to DJ Lethal's Lethal Records and recorded a solo album titled Planet Rock, which was never released after the label folded. He didn't make an appearance on the Clik's 2002 group album The Chosen Few, being the only member of The Great 8 not to appear. He made his official return to Duck Down in 2005, making appearances on Sean Price's Monkey Barz album and Smif-N-Wessun's Tek N Steele: Reloaded album. He is also a member of The Fabulous Five.