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