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