- Oreste Luppi, Leo Slezak, Mattistini Battistin, Antonio Magini-Coletti, Mario Gillon, Leopold Demuth, Ernesto Radini, Leon Escalais
- Gabrielle Ritter-Ciampi, Leo Slezak, Maria Ivoguen, Maurice Renaud, Francesco D’Andrade, Wilhelm Hesch, G. Mario Sammarco
- Bruno Seidler-Winkler, Bruno Weyersberg Orchestra, Leo Slezak, Theodor Scheidl, Bruno Weyersberg, Eduard Kunneke Orchestra, Manfred Gurlitt Orchestra, Manfred Gurlitt, Studio Orchestra, Bruno Seidler-Winkler Orchestra, Eduard Künneke
Tenor · 1873 - 1946
Leo Slezak
Singles y EP
- Oreste Luppi, Leo Slezak, Mattistini Battistin, Antonio Magini-Coletti, Mario Gillon, Leopold Demuth, Ernesto Radini, Leon Escalais
Recopilatorios
- Hermine Kittel, Grete Forst, Georg Friedrich Treitschke, Arthur Preuss, Richard Mayr, Sara Charles-Cahier, Georg Maikl, Jules Barbier, Franz Naval, Leon-Levy Brunswick, Antonio Ghislanzoni, Elise Elizza, Laura Hilgermann, Wilhelm Hesch, Leo Slezak, Wilhelmina Christiane von Chezy, Joseph Sonnleithner, Bertha Forster-Lauterer, Josef Wenzig, Marie Gutheil-Schoder, Adolphe de Leuven, Gertrude Forstel, Leopold Demuth, Lucie Weidt, Lorenzo da Ponte, Ludovic Halévy, Emile Deschamps, Solomon Hermann von Mosenthal, Selma Kurz, Anna von Mildenburg, Bertha Kiurina, Fritz Schrodter, Michel Carré, Franz Pacal, Erik Schmedes, Elsa Bland, Eugene Scribe, James Robinson Planche, Lilli Lehmann, Emanuel Schikaneder, Francesco Maria Piave, Henri Meilhac
- Leo Slezak, Guido Ciccolini, Adelina Agostinelli, Alice Verlet, Carlo Galeffi, Alessandro Bonci, Selma Kurz, Melitta Heim, Marie Rappold, Francesco Daddi, Studio Orchestra, Margaret Keyes, Giovanni Zenatello, Merle Alcock, Dan Beddoe, Maria Avezza, Maria Farneti, Florencio Constantino, Arthur Middleton, Studio Conductor
- Hermann Winkelmann, Sophie Sedlmair, Alfred von Bary, Erik Schmedes, Otto Briesemeister, Hans Breuer, Clarence Whitehill, Studio Pianist, Leo Slezak, Emilie Feuge