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