Rafael Kubelík
During his career he collaborated with other directors, among which are worth highlighting Ferenc Fricsay where he joined the Berlin Radio Symphony, Claudio Abbado, Ernest Ansermet, Sir John Barbirolli, Karl Böhm, Ernest Bour, Eugen Jochum, Herbert von Karajan, Joseph Keilberth, István Kertész, Otto Klemperer, Rafael Kubelík, Ferdinand Leitner, Erich Leinsdorf, Fritz Reiner, Hans Rosbaud, Sir Malcolm Sargent, Carl Schuricht, Sir Georg Solti and George Szell.