His rough-edged gutter baritone and rugged raps instantly recognizable, Brooklyn MC Rock (b. Jamal Bush), nicknamed the "Rockness Monstah," was the favored half of mid-'90s rap duo Heltah Skeltah. As members of larger underground collective the Boot Camp Clik, he and partner-in-rhyme Ruck, who later became better known as Sean Price, made critical contributions to the BCC catalog, in particular their widely praised 1996 debut, Nocturnal. Instrumental in the BCC's formation, Rock and Price first hooked up with the collective's top lieutenant, Buckshot, in 1994 and signed with B...