Berlin – Sex (I’m A…) – Official Music Video. The song was written by band members Terri Nunn, John Crawford and David Diamond. It was released as the second single from the band’s 1982 album “Pleasure Victim”. “Sex (I’m A…)” was released in February 1983 peaking at number 4 in Canadian Hot 100 Singles chart and at #8 in the Billboard Dance Club Songs in the United States.