Artur Balsam, Szymon Goldberg, Joseph Fuchs, Nathan Milstein, Winterthur Symphony Orchestra, Clemens Dahinden, Raya Garbousova, Walter Goehr, Louis Kaufman, Jacques Dumont, Maurice Crut, Leon Pascal, Robert Salles, Zino Francescatti, Victor Desarzens, Otto Ackermann, Erica Morini, Zara Nelsova, Yehu