|Years active||Early 1990s–c.1993|
|Associated acts||Gaye Bykers on Acid, Pigface|
|Past members||Mary Mary
After Gaye Bykers on Acid split up, Mary Mary joined Pigface before forming Hyperhead, which included his Pigface colleagues Martin Atkins (also formerly of PiL and Killing Joke) and William Tucker (also previously of Revolting Cocks and My Life With the Thrill Kill Kult), along with bassist Karl Leiker and guitarist Paul Dalloway. The band released the album Metaphasia in 1992 on Devotion Records.
- Metaphasia (1992), Devotion (issued in the US (1994), Triple X Records)
- Teenage Mind (1992), Devotion
- Terminal Fear (1993), Devotion