Wouter Hutschenruyter

Dominique Debart Karin Branzell Sir Thomas Beecham, Hilde Konetzi, Max Lorenz, Irma Björck, Andreas Böhm, Gertrud Wettergren, BBC Symphony Orchestra Orchestra of the Royal Opera House Covent Garden, Rudolf Kempe, Maria Von Ilosvay Helen Traubel, Herbert Janssen, Artur Rodzinsky