Décamps - Lead vocals, Keyboards (after 1970) Tristan Décamps - Keyboards, Backing Vocals (after 1997) Hassan Hajdi - Guitars (after 1997) Thierry Sidhoum - Bass (after 1997) Benoît Cazzulini - Drums (after 2003) Former Members Francis Décamps - Keyboards, Vocals (1970–1995) Jean-Michel Brézovar - Guitars (1970–1977, 1988–1989, 1991–1995) Jean-Claude Rio - Rhythmic Guitar (1970) Patrick Kachanian - Bass, Flute (1970) Daniel Haas - Bass (1971–1977, 1988–1995) Gérard Jelsch - Drums, Percussions (1970–1974, 1994–1995) Guénolé Biger - Drums, Percussions (1975) Jean-Pierre Guichard - Drums (1976–1981, 1988–1992) Claude Demet - Guitars (1978, 1990) Gérald Renard - Bass (1978–1979) Mauro Serri - Guitars (1979) Jean-Marie Schreiner - Drums (1979, 1990) J. Frieden - Keyboards (1979) J. Migaud - Keyboards (1979) Robert Defer - Guitars (1980–1981, 1990) Didier Viseux - Bass (1980–1981) Frederick Chojnacki - Bass (1980–1981) Serge Cuénot - Guitars (1982–1987, 1990) Laurent Sigrist - Bass (1982–1987) Gabriel Troyan - Bass in Tout feu tout flamme (1987) Jean-Claude Potin - Drums (1982–1986) Francis Meyer - Drums (1987) Martine Kesselburg - Choir in Tout feu tout flamme (1987) - Vocals (1990) Eva Santi - Choir in Tout feu tout flamme (1987) Bruno Nion - Vocals in Sève qui peut (1989) Fabrice Bony - Drums (1993) Jean-Pascal Boffo - Guitars (1995) Hervé Rouyer - Drums, Percussions (1995, 1997–2002) Caroline Crozat - Vocals, Choir (2001–2010) Timeline Bibliography Ange, le livre des légendes subtitled L'anthologie définitive sur le groupe mythique du rock français by Thierry Busson, Xavier Chatagnon and Bruno Versmisse, 292 pages, Éclipse éditions, 1995. See also Timeline of progressive rock References External links Un pied dans la marge, the official fanclub of the band (in French) French progressive rock groups Musical groups established in 1970 Musical groups disestablished in 1995 Musical groups reestablished in 1999 Musical groups from Bourgogne-Franche-Comté