Orchestra and Choirs of the Metropolitan Opera House, San Francisco Opera House, Vienna Philharmonic, Erich Leinsdorf, Bruno Walter, Arturo Toscanini, Cesare Sodero, Sir Thomas Beecham, Gaetano Merola, Italo Montemezzi, Hans Hermann Nissen, Lotte Lehmann, Charles Kullman, Heinrich Schorr, Irene Jessner, Walter Olitzki, Emanuel List, Karl Laufkotter, Karen Branzell, Herbert Janssen, Max Altglass, Louis D'Angelo, Giovanni Paltrinieri, Ludovico Oliviero, George Chehanovsky, John Gurney and James Wolfe · Album · 2021