Marcel Dettmann is a German DJ, producer, and record label owner whom commentators have called "one of the most influential proponents of contemporary techno. Dettmann is a resident at the well-known Berlin nightclub Berghain. He also works at Berlin's legendary record store Hard Wax. In addition to being a highly prolific producer, Dettmann also tours extensively DJing at clubs and electronic music festivals throughout Europe. He will be a star of Prozak's fifth birthday. Also behind the decks: Deas, Leon & Oscar Thous.