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