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