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