Jeanne Deroubaix, contralto, Severino Gazzeloni, flute, Georges Van Gucht, xylorimba, Claude Ricou, vibraphone, Jean Batigne, percussion, Anton Stingl, guitare, Serge Collot, alto, Pierre Boulez, direction. 1964.
Conductor – Henri Pousseur. Violin – Klaus Assmann, cello – Werner Taube; harmonium, celesta – Alfons Kontarsky, harp – Francis Pierre, percussion – Christoph Caskel. Recorded in 1960, Darmstadt.