ALBUMSlezak, Leo: Opera AriasLeo Slezak, Manfred Gurlitt, Manfred Gurlitt Orchestra, Theodor Scheidl, Studio Orchestra, Bruno Seidler-Winkler, Bruno Seidler-Winkler Orchestra, Bruno Weyersberg, Bruno Weyersberg Orchestra, Eduard Künneke & Eduard Kunneke Orchestra