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