Effective period / Period of releases: 1962

Members: Joke Vermeulen, Friedrich Schmidtmann, Jan Wittenberg (2), Marijke Smit Sibinga, Claudio Ferrarini, Lion Groen, Herman Wiegmans, Wim Amende, Willy Busch, Leo Bos, Claudio Casadei, Francesco Tasini, Michela Grandi, Andrea Corsi, Carla Rossiçan-Rosen, Jan Valkieser, Jean Busch, Philip van der Hak, Giorgia Rodolfi, Daniela Guerrieri, Paola Ferrarini