Robert Heger

Julian Von Karolyi Bavarian Radio Orchestra, Gika Zdrakovitch, Robert Heger, Robert Herger, Edmund Nick

Dame Nellie Melba (soprano), Enrico Caruso (tenor), Luisa Tetrazzini (soprano), John McCormack (tenor), Emmy Destinn, Johanna Gadski, Friedrich Schorr (bass), Eva Turner, Renato Zanelli, Lotte Lehmann (soprano), Elisabeth Schumann (soprano), Maria Olczewska, Feodor Chaliapin (bass), Margherita Carosio, Beniamino Gigli (tenor), Conchita Supervia, Lawrence Tibbett (baritone), Richard Tauber (tenor), Kirsten Flagstad (soprano), Lauritz Melchior (tenor), Victor Maurel, Francesco Tamagno, Francesco Navarrini, Mattia Battistini, Fernando de Lucia, Rosina Storchio, Alessandro Bonci, Eugenia Burzio, Giuseppe De Luca, Celestina Boninsegna, Giovanni Valls, Ricardo Stracciari, Maria Gay, Lucrezia Bori, Bernardo De Muro, Gilda Dalla Rizza, Toti Dal Monte (soprano), Ezio Pinza (bass), Miguel Fleta, Margherita Perras, Erna Berger (soprano), Henriette Gottlieb, Marcel Wittrisch, Willi Domgraf-Fassbaender, Gino Sinimberghi, Franz Volker, Tiana Lemnitz, Frida Leider (soprano), Elfriede Marherr-Wagner, Max Lorenz (tenor), Heinrich Schlusnus (baritone), Helge Roswaenge, Gerhard Hüsch, Maria Cebotari, Lotte Schöne, Alexander Kipnis (bass), Else Ruziczka, London Symphony Orchestra, Orchestra of La Scala, Milan, Wiener Philharmoniker, Royal Opera House Covent Garden, Metropolitan Opera, San Francisco Opera, Staatskapelle Berlin, Percy Pitt, Albert Coates, Sir Thomas Beecham, Carlo Sabajno, Robert Heger, Vincenzo Bellezza, Gustave Cloëz, Giulio Setti, Walter Goehr, Edwin McArthur, Bruno Seidler-Winkler, Fritz Zweig, Alois Melichar, Leo Blech, Clemens Schmalstich, Johannes Schüler, Hanns Udo Müller, Clemens Krauss, Erich Orthmann

Julian von Karolyi (piano) The Masterplayers Orchestra Lugano, The Bavarian Radio Orchestra, Richard Schumacher, Robert Heger

Valerie Bak (Marguerite), Maud Cunitz (Valentine), Karl Terkal (Urbain) & Walter Berry (Comte de Gris) Robert Heger