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