En concert 1970–1971

En concert 1970–1971 is a live album by the French progressive rock band Ange. It was released by their ex-manager in 1978 against the will of the band.

Track listing
Side One: Side Two: Side Three: Side Four:
 * 1) "Zup" (Francis Decamps) – 02:56
 * 2) "Atome" (Christian Decamps, Francis Decamps) – 17:06
 * 1) "Opus 69" (Francis Decamps) – 03:03
 * 2) "Présentation" (Christian Decamps, Francis Decamps) – 00:36
 * 3) "Général Machin" (Christian Decamps, Francis Decamps) – 03:12
 * 4) "Assis Sur L'univers" (Christian Decamps, Francis Decamps) – 08:20
 * 1) "Professeur Flouze" (Christian Decamps, Francis Decamps) – 04:22
 * 2) "Messaline" (Christian Decamps, Francis Decamps) – 03:14
 * 3) "Cauchemar" (Christian Decamps) – 06:46
 * 1) "Prophétie" (Christian Decamps, Francis Decamps) – 22:34

Personnel

 * Lead Vocals, Hammond Organ: Christian Decamps
 * Viscount Organ: Francis Decamps
 * Guitar, Backing Vocals: Jean-Michel Brezovar
 * Drums, Percussion: Gerard Jelsh

Additional musicians

 * Rhythm Guitar on "Présentation", "Général Machin", "Assis Sur L'univers", "Professeur Flouze", "Messaline", "Cauchemar": Jean-Claude Rio
 * Bass, Flute on "Présentation", "Général Machin", "Assis Sur L'univers", "Professeur Flouze", "Messaline", "Cauchemar": Patrick Kachanian
 * Flute on "Zup", "Atome", "Opus 69", "Prophétie": Jean-Michel Brezovar
 * Bass on "Zup", "Atome", "Opus 69", "Prophétie": Daniel Haas