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