Effective period / Period of releases: 1979 - 2018

Members: Raoul Walton, Uwe Metzler, Harald Bareth, Uwe Karpa, Matthias Ulmer, Kono Konopik, Goetz Steeger, Andy Kemmer, John Vooijs, Peter Schmidt (11), Michael Braun (5), Peter Kumpf, André Carswell, Patrick "Paco" Müller

German progressive/symphonic rock band founded in 1972 in Stuttgart, Germany by Matthias Ulmer (keys & vocals) and Uwe Karpa (guitar). Disbanded in 1986 and reformed in 2000.

Recent lineup:
● John Vooijs – vocals
● Matthias Ulmer – keyboards, vocals
● Uwe Metzler – guitars
● Patrick "Paco" Müller – bass
● Peter Kumpf – drums

1978–1982:
● Harald Bareth – lead vocals, bass
● Uwe Karpa – guitar
● Matthias Ulmer – keyboards, vocals
● Kono Konopik – drums

1983–1984:
● Harald Bareth – lead vocals, bass
● Matthias Ulmer – keyboards, vocals
● Uwe Karpa – guitar
● Peter Schmidt (11) – drums

1986:
● Michael Braun (5) – lead vocals, keyboards
● Matthias Ulmer – keyboards, vocals
● Uwe Karpa – guitar
● Andy Kemmer – bass
● Goetz Steeger – drums, vocals

2001–2015:
● André Carswell – lead vocals
● Matthias Ulmer – keyboards, vocals
● Uwe Karpa – guitars
● Raoul Walton – bass
● Peter Kumpf – drums