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