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