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