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