What duo  was an American rapper and record producer apart of , who had a guest appearance in  the second album by American hip hop duo 1982 ?
Havoc (musician) Kejuan Muchita (born May 21, 1974), better known by his stage name Havoc, is an American rapper and record producer. He was one half of the hip-hop duo Mobb Deep.
He's the DJ, I'm the Rapper He's the DJ, I'm the Rapper is the second studio album by hip hop duo DJ Jazzy Jeff & The Fresh Prince. It was the first double album in hip hop music, in its original vinyl incarnation.