Paul Schöffler, Gottlob Frick, Gerhard Unger, Cologne Radio Symphony Orchestra, Ludwig van Beethoven, Erich Kleiber, Peter Witsch, Birgit Nilsson, Cologne Radio Chorus, Walter Koller
Jan 1, 2006
Ludwig van Beethoven, Erich Kleiber, Peter Witsch, Walter Koller, Köln Radio Chorus, Köln Radio Sinfonie Orchester
Jun 1, 1991
Artist
11 Collabs
Producer, Management
10 Collabs
9 Collabs
Artist, Musician