- Marjorie Biggar, Alison Hargan, Royal School of Church Music Choir, Delia Wallis, Edgar Evans, Maureen Keetch, Louis Hendrikx, Donald McIntyre, Michael Langdon, Norman Bailey, Orchestra of the Royal Opera House, Anne Howells, Amy Shuard, Reginald Goodall, David Lennox, Royal Opera Chorus, John Dobson, Anne Pashley, Dennis Wicks, Jon Vickers, Nan Christie, Dame Kiri Te Kanawa
- Dame Margaret Price, Carlo Gaifa, Coro RAI di Roma, Anne Howells, Carlo Maria Giulini, Werner Hollweg, Robert Amis el Hage, Oliviera Miljakovic, Wolfgang Brendel, Marjorie Wright, Orchestra Sinfonica RAI di Roma
