- Nancy Gustafson, Grant Dickson, Alasdair Elliott, Paul Crook, Orchestra of the Royal Opera House, Michael Druiett, Catherine Wyn-Rogers, Geoffrey Moses, Gösta Winbergh, Herbert Lippert, Sir John Tomlinson, Sir Thomas Allen, Anthony Michaels-Moore, Richard Lloyd Morgan, Simon Wilding, Bernard Haitink, Gwynne Howell, Royal Opera Chorus, John Dobson, Robin Leggate
- Glenn Winslade, James Johnson, Christiane Boesiger, 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, Thomas Harper tenor, Anthony Michaels-Moore, Eugenie Grunewald, Europe Choir Academy, Guy Renard, Rundfunkchor Berlin, Laura Aikin
