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