Havoc, (born Kejuan Muchita on May 21st, 1974 in Queensbridge, New York), is a rapper/hip-hop musician, and half of the rap duo Mobb Deep. Havoc is also a producer. He produces most of the tracks on every Mobb Deep album. Havoc is one of the most influential producers on the east coast. Aside from producing most of his groups albums, Havoc has also produced songs for such rappers as The Game, Nas, LL Cool J, Biggie Smalls, G Unit, Lil' Kim and Method man.