Hakim Sid (born 2 July 1975), better known by his stage name Demon One, is a French rapper of Algerian origin.Hakim Sid was born Choisy-le-Roi, Val-de-Marne of an Algerian father and a French mother started rapping at a very young age. He was friends with M.S. (Mansa Konaté). He is a founding member of Intouchable alongside Dry (real name Landry Delica).Demon One made his first appearance with Dry, M.S. in 1994. In 1996, Intouchable became part of the rap collective Mafia K-1 Fry.