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