- Peter Neumann, Markus Flaig, Nele Gramß, Collegium Cartusianum, Elvira Bill, Markus Brutscher, Michael Dahmen, Johanna Winkel, Jan Thomer, Cologne Chamber Choir, James Oxley
- Marilyn Schmiege, Ann Murray, Konrad Hünteler, Malcolm Frager, Peter Seymour, Cappella Coloniensis, Gabriele Ferro, Ulf Bjorlin, Martyn Hill, Cologne Chamber Choir, Paolo Barbacini, Hiro Kurosaki, Dame Emma Kirkby, Georg Fischer, Hans-Martin Linde
Cologne Chamber Choir
Biography
Made up of students and alumni of the University of Cologne, the choir covers a contemporary repertoire, along with early music.