Christiane Legrand, soprano – Janette Baucomont, soprano – Claudine Meunier, contralto – Edoardo Sanguineti, récitant – Raymond Guiot, flûte – Michel Portal, Guy Deplus, Guy Arnaud, clarinettes – Pierre Thibaud, Claude Vasse, trompettes – Raymond Katarzynski, Christian Guizien, Camille Verdier, trombones – Brigitte Sylvestre, Marielle Nordmann, harpe – Jean-Pierre Drouet, Bernard Lubat, percussions – Manuel Recasens, Jacques Wiederkehr, violoncelles – Jean-François Jenny-Clark, contrebasse – Chorale Experimentale – Luciano Berio dir.