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Rosario Bourdon, J. Fruncillo, Pasquale Bianculli, Carl Lamson, Vincent O'Brien, Geraldine Farrar, Walter B. Rogers, Studio Orchestra, Fritz Kreisler, Howard Rattay, Efrem Zimbalist
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Marcel Journet, Giuseppe de Luca, Pasquale Amato, Titta Ruffo, Josephine Jacoby, Nellie Melba, Luisa Tetrazzini, Enrico Caruso, Geraldine Farrar, Gina Viafora, Angelo Bada, Antonio Scotti
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Jose Mardones, Marcel Journet, Giuseppe de Luca, Rosario Bourdon, Nathaniel Shilkret, Flora Perini, Minnie Egener, Giovanni Martinelli, Beniamino Gigli, Angelo Bada, Studio Orchestra, Geraldine Farrar, Lucrezia Bori, Josef Pasternack, Enrico Caruso, Amelita Galli-Curci