Cologne Pro Musica Vocal Ensemble Wolfgang Schmidt Heribert Feckler Cologne Radio Orchestra Lorenz Minth Christoph Scheeben Jan Latham Koenig Helmut Clemens Joachim Calaminus Jane Henschel Noel Tyl Hermann Scherchen Berlin Radio Orchestra Betty Mergler Erik Wirl Gerhard Pechner Ernst Ginsberg Fritz Düttbernd Berlin Radio Choir
