Partners:

Kurt Equiluz, tenor
Peter-Lukas Graf, flute
Marek Jerie, cello
Hans-Martin Linde, recorder/travers flute
Angelika May, violoncello
Aurèle Nicolet, flute
Ian Partridge, tenor
Thomas Ragossnig, harpsichord/forte piano
Nigel Rogers, tenor
Peter Schreier, tenor
Werner Tripp, flute
Helmut Wildhaber, tenor