In Copenhagen 1959
Idabelle Firestone, Victor Herbert, Paolo Tosti, Giacomo Puccini, Oley Speaks, Richard Strauss, Umberto Giordano, Edvard Grieg, Jean Sibelius, Hugo Alfven, Wilhelm Petersen-Berger, Georges Bizet, Franz Schubert, Hugo Wolf, Franz Liszt, Johannes Brahms, Wolfgang Amadeus Mozart
2016