Kwangchul Youn, Michelle Breedt, Ralf Lukas, Clemens Bieber, Arnold Bezuyen, Christian Thielemann, Bayreuth Festival Orchestra, Hans-Peter Konig, Andrew Shore, Gerhard Siegel, Christa Mayer, Albert Dohmen, Edith Haller, Fionnuala McCarthy, Ulrike Helzel & Simone Schröder