Margot Guilleaume
... that the soprano Margot Guilleaume recorded the part of Marzelline in Beethoven's Fidelio in a complete live recording without dialogue in 1948?
... that the soprano <b id="mwxg"><a href="./Margot_Guilleaume" id="mwxw" rel="mw:WikiLink" title="Margot Guilleaume">Margot Guilleaume</a></b> recorded the part of Marzelline in Beethoven's <i id="mwyA"><a href="./Fidelio" id="mwyQ" rel="mw:WikiLink" title="Fidelio">Fidelio</a></i> in a complete live recording without dialogue in 1948?