Band from Berlin, Germany that formed in 1979 and adopted a heavy metal style in 1982. They recorded some songs, including broadcast track "Pferdekur". In 1991 they changed their name to Double Action, under which a demo and two full-length albums were released between 1992 and 2001. Not to be confused with Mephisto from Krefeld, North Rhine-Westphalia, who used the same font/lettering in their logo.