- Sir John Tomlinson, Michael Druiett, Catherine Wyn-Rogers, Geoffrey Moses, Gösta Winbergh, Alasdair Elliott, Paul Crook, Royal Opera Chorus, John Dobson, Nancy Gustafson, Grant Dickson, Richard Lloyd Morgan, Simon Wilding, Gwynne Howell, Bernard Haitink, Anthony Michaels-Moore, Robin Leggate, Sir Thomas Allen, Orchestra of the Royal Opera House, Herbert Lippert
- Guy Renard, Margaret Jane Wray, Dagmar Peckova, Hanno Müller-Brachmann, South West German Radio Symphony Orchestra, Baden-Baden, Peter Lika, Michael Gielen, John Bröcheler, Alessandra Marc, Christiane Boesiger, Thomas Harper tenor, Aurelius Sängerknaben Calw, Rundfunkchor Berlin, Laura Aikin, James Johnson, Eugenie Grunewald, Europe Choir Academy, Anthony Michaels-Moore, Glenn Winslade
