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.
Get It Together (Beastie Boys song) "Get It Together" is a song by American hip-hop group the Beastie Boys, released as the second single from their fourth studio album "Ill Communication". The album version of the song features rapper Q-Tip of A Tribe Called Quest, but not the single version.