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