King of Rock
King of Rock is the second studio album by American hip hop group Run-D.M.C., released on January 21, 1985, by Profile Records. The album was produced by Russell Simmons and Larry Smith. King of Rock became the first rap album released on CD. The album saw the group adopting a more rock-influenced sound, with several tracks prominently featuring heavy guitar riffs. The song "Roots, Rap, Reggae" features Yellowman, and was one of the first hybrids of rap and dancehall.