Five of the six tracks are based on and titled after infamous serial killers, Edmund Kemper, Peter Sutcliffe, Herbert Mullin, and John Wayne Gacy (this last one, portrayed on the cover).
Peter Pan | Peter Gabriel | Peter Jackson | Peter | Saint Peter | Peter Paul Rubens | Peter Sellers | Peter the Great | Blue Peter | Peter Frampton | Peter Greenaway | Peter Brook | Peter Lorre | Peter Ustinov | St. Peter's Basilica | Peter Kropotkin | St. Peter | Peter Fonda | Peter Kay | Peter David | Peter Mandelson | Peter O'Toole | Peter Allen | Lord Peter Wimsey | Peter Sellars | Peter Schreier | Peter, Paul and Mary | Peter Davison | Peter Singer | Peter Maxwell Davies |
Peter Sutcliffe (aka the Yorkshire Ripper) murdered 13 women, most of whom were prostitutes, from 1975-1980 in Northern England.