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