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