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