- Doris Soffel, Bernard Haitink, Edita Gruberová, Bavarian Radio Chorus, Ortrun Wenkel, Marilyn Richardson, Erich Kunz, Norman Bailey, Peter Hofmann, Theodore Holzinger, Bavarian Radio Symphony Orchestra, Waldemar Kmentt, Aage Haugland, John Mordler, Brigitte Lindner, Siegfried Jerusalem, Heinz Zednik, André von Mattoni, Roland Bracht, Lucia Popp, Wolfgang Brendel