Inescapable DJ and active representative of the French electronic scene since 1997. Founder in 2002 of Progress Events, it is one of the only French DJ to work in association with labels of Progressive House [Sumsonic, Mechanism, Swift records, Yoshitoshi] for famous Progress Parties.Karl jefferson knew how to be imperative by his artistic qualities, his musical choices, his contact with the public but especially later of numerous residence in postpone Parisian clubs from the age of 17 years.