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