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