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