Peter Martin Christopherson, a.k.a. Sleazy (February 27, 1955 - November 25, 2010) was best known as a member of the influential British avant-garde bands Throbbing Gristle, Psychic TV and Coil. Besides producing music he was also a video director and designer, and former member of the influential British design agency Hipgnosis. In the 1970s, as a member of Throbbing Gristle, he was one of the founders of the infamous Industrial Records, which was instrumental in creating the genre known as Industrial music.