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