There are at least eight artists using this name: 1. A thrash metal band from Switzerland formed in 1985. 2. Poltergeist from Poland, Wroclaw city (crust punk/grind core) 3. Solo trance project from Union Jack's Simon Berry produced the track "Vicious Circles": Released 1996 on Manifesto Records. 4. Poltergeist from Brasov, Romania(rock, alternative rock, pop-rock). They released an album containing 13 covers and 4 own-made tracks 5. A melodic death metal band from Finland. 6. A noise rock band from Córdoba, Argentina, featuring Andrés Asia (formerly on Claravox) and Carlos Carnelli on guitars and Manuel Matheu on drums. They have not released a record yet. 7. Raw crust punk from the Czech Republic 8. An obscure noise project from Tokyo, Japan. Has one release out from 2003, on HMW Distribution, part of the label Deserted Factory. 9. Side project of Echo And The Bunnymen members Will Sergeant and Les Pattinson.