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