Tyranny And Mutation ℗ 1973 Columbia Records, a division of Sony Music Entertainment Released on: 1973-02-11 Guitar, Keyboards, Synthesizer, Vocal: Eric Bloom Guitar, Vocal: Donald Roeser Composer, Lyricist: A. Bouchard Bass, Keyboards, Vocal: Joe Bouchard Drums, Vocal: Albert Bouchard Composer, Lyricist: Eric Bloom Keyboards: Allen Lanier Composer, Lyricist: S. Pearlman Recorder: Lou Schlossberg Recorder: Phil Giambalvo Producer: Murray Krugman Producer: Sandy Pearlman Engineer: Tim Geelan Mastering Engineer: Jack Ashkinazy