Aurelius Sängerknaben Calw, Margaret Jane Wray, Dagmar Peckova, South West German Radio Symphony Orchestra, Baden-Baden, Franck Pulcini, Juliane Banse, Anthony Michaels-Moore, Wolfgang Hock, Freiburg Cathedral Boys Choir, Peter Lika, Michael Gielen, Alessandra Marc, Cornelia Kallisch, Christine Whittlesey, Glenn Winslade, Europe Choir Academy, Eugenie Grunewald, Christiane Boesiger
