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