mezzo-soprano
Alexander von Zemlinsky, Wolfgang Koch, Heidi Brunner, Charles Reid, ORF Radio‐Symphonieorchester Wien, Bertrand de Billy
Wolfgang Amadeus Mozart, Kwangchul Youn, Regina Schörg, Heidi Brunner, Jeffrey Francis, Maurizio Muraro, Birgid Steinberger, ORF Radio‐Symphonieorchester Wien, Bertrand de Billy
Richard Wagner, Bertrand de Billy, Deborah Polaski, Heidi Brunner
