artwork [booklet and cover] Yvon Vromman
contrabass, bass [bison bass], trumpet, violin [prepared], trumpet [prepared], contra-alto clarinet Vilain Canard Albert Vert
contrabass, vocals, tenor saxophone, soprano saxophone Monsieur X
drums, percussion, soprano saxophone, vocals Jean-François Jones Jacob
guitar Gérald Fenerberg
guitar, alto saxophone, tenor saxophone, other [ountkf de java, mirliton, nasophone aind vokalz] Yvon Vromman
layout [original] Walter Verdin
photography by [photos] Serge Weinber
producer Marc Moulin
tracks 1 to 13 recorded by Dan Lacksman
tracks 14, 15 recorded by Gérald Fenerberg
Phonographic Copyright (p) Crammed Discs
Copyright (c) Crammed Discs
Made By Sony DADC
Recorded At Synsound Studios
Recorded at Synsound Studio Brussels, 1977
Track 14 & 15 recorded in a rehearsal room, Brussels, 1977
Track 16 recorded live in Reims, 1980
Track 17 recorded live in Bremen, 1982

Booklet cover painting: Le Bouton 1985

Digipak packaging

Barcode: 8 76623 00597 1
Matrix / Runout: Sony DADC CRAM141 11 A01
Rights Society: SABAM / BIEM
Label Code: LC 08689
Mastering SID Code: IFPI L551
Mould SID Code: IFPI 94K2