bass guitar Jacques Vivante
tracks 2-1 composed by [compositions] Christian Boissel
composed by [compositions] Jacques Vivante
tracks 1-1 to 1-6, 2-2 to 2-5 composed by [compositions] Jean-Pierre Vivante
tracks 1-1 to 1-6 drums François Gérald
tracks 2-1 to 2-5 drums, percussion [percussions] Jean-Michel Belaich
electric piano [piano fender] Jean-Pierre Vivante
tracks 1-1 to 1-6 flute, percussion [percussions] Jeff Trouillet
guest [comédien] Yves Bourget
liner notes Jacques Vivante
liner notes Jean-Pierre Vivante
liner notes [texte livret] Aymeric Leroy
tracks 2-1 to 2-5 oboe, cor anglais, electric piano [piano fender] Christian Boissel
tracks 2-1 to 2-5 piano, electric organ [orgue yamaha] Jean-Pierre Vivante
producer [production] AGC
producer [production] Le Triton
tracks 1-1 to 1-6 recorded by [prise de son] Gilles Lançon
tracks 2-1 to 2-5 recorded by [prise de son], mixed by [mixage] Jacques Vivante
tracks 2-1 to 2-5 recorded by [prise de son], mixed by [mixage] Jean-Claude Mercier
remastered by André Voltz
remastered by Jacques Vivante
tracks 1-1 to 1-6 saxophone Gérard Jolivet
tracks 2-1 to 2-5 saxophone [saxophones] Jacques Guyot
tracks 2-1 to 2-5 saxophone [saxophones], contrabass clarinet Gérard Jolivet
tracks 2-1 to 2-5 timbales, xylophone, bells, vibraphone, percussion [percussions] Alain Chaléard
tracks 2-1 to 2-5 vibraphone, xylophone, bells, percussion [percussions] Maurice Sonjon
Distributed By Musea
Recorded At La Grange, Caluire
Recorded At Studio Togo Saga
Mixed At Studio Togo Saga
Remastered At Le Triton
Made By DOCdata France
CD 1 - Enregistré en juin 1975 à la Grange (Caluire) [Recorded in June 1975 at la Grange (Caluire)]
CD 2 - Enregistré et mixé au studio Togo Saga (Lyon) en juillet 1977 et août-septembre 1978 [Recorded and mixed at Togo Saga studio (Lyon) in July 1977 and August-September 1978]
Remasterisé au Triton [Remastered at Triton]

Tracks 1-5, 1-6, 2-4 and 2-5 are previously unreleased bonus tracks.

Tracks 1-1 to 1-4 originally released as the Vortex LP.
Tracks 2-1, 2-2 and edited version of 2-3 originally released as the Les Cycles De Thanatos LP.

Production : le Triton ‎/ AGC (2003)
Distribution : Musea

Made in France
Barcode: 3 426300 165770 (Text)
Barcode: 3426300165770 (Scanned, EAN-13)
Rights Society: SACEM SACD SDRM SGDL (Boxed)
Matrix / Runout: [DOCdata France logo] TRI03508CD1 (CD 1)
Matrix / Runout: [DOCdata France logo] TRI03508CD2 (CD 2)
Mastering SID Code: IFPI LR81 (CD 1 & CD 2)
Mould SID Code: none (CD 1)
Mould SID Code: IFPI 3808 (CD 2)