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