Derniers albums
- Sir Charles Groves, George Hagan, Pamela Bowden, Margaret Neville, Richard Golding, BBC Philharmonic
- Delia Wallis, David Lennox, Royal Opera Chorus, John Dobson, Anne Pashley, Dennis Wicks, Maureen Keetch, Jon Vickers, Nan Christie, Anne Howells, Edgar Evans, Reginald Goodall, Norman Bailey, Orchestra of the Royal Opera House, Louis Hendrikx, Michael Langdon, Amy Shuard, Donald McIntyre, Dame Kiri Te Kanawa, Marjorie Biggar, Alison Hargan, Royal School of Church Music Choir
- Gottlob Frick, Hans Hotter, Lucia Popp, Gillian Knight, René Kollo, Rotraud Hansmann, Robert Tear, Dame Kiri Te Kanawa, Marga Schiml, Alison Hargan, Georg Solti, Margarita Lilowa, Dietrich Fischer-Dieskau, Ewald Aichberger, Anne Howells, Wiener Sängerknaben, Philharmonique de Vienne, Orchester der Wiener Staatsoper, Birgit Finnilä, Heinz Zednik, Zoltan Kelemen, Christa Ludwig, Herbert Lackner
