- Collegium Cartusianum, Nele Gramß, Elvira Bill, Michael Dahmen, Johanna Winkel, Cologne Chamber Choir, Jan Thomer, Markus Brutscher, Markus Flaig, Peter Neumann, James Oxley
- Ann Murray, Ulf Bjorlin, Cappella Coloniensis, Gabriele Ferro, Hiro Kurosaki, Cologne Chamber Choir, Martyn Hill, Paolo Barbacini, Konrad Hünteler, Marilyn Schmiege, Malcolm Frager, Dame Emma Kirkby, Peter Seymour, 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.