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