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