Mehdi was born of Tunisian background in Hauts-de-Seine, the northwestern suburbs of Paris. He was a former disc jockey of the groups Different Teep (ex-group of Manu Key & Lil Jahson), Idéal J and former member of the collective the Mafia K'1 Fry.
He was also a long time the quasi-appointed producer of the group 113 and carried out nearly all the production of the albums for Different Teep and Karlito. Amid his work, Mehdi had remixed various electronic acts and composition soundtracks for many French and international films.
Mehdi died on September 13, 2011, when the skylight of his Paris home collapsed while he was celebrating Riton's birthday with a group of friends on the roof. Mehdi was the only fatality, while three others were injured.