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