- Ingrid Ade-Jesemann, Peter Hall, Berliner Singakademie, Michael Zimmerman, Berlin Philharmonic, Solistenchor Freiburg, Claudio Abbado, Michael Hasel, Ulrike Krumbiegel, André Richard, Manfred Preis, Susanne Otto, Mathias Schadock, Martha Argerich, Monika Bair-Ivenz
