Polly Batic
... that Polly Batic appeared at the Salzburg Festival in roles such as Annina in Der Rosenkavalier from 1931 to 1937, and became a member of the Vienna State Opera in 1948?
... that <b id="mwCJ8"><a href="./Polly_Batic" id="mwCKA" rel="mw:WikiLink" title="Polly Batic">Polly Batic</a></b> appeared at the <a href="./Salzburg_Festival" id="mwCKE" rel="mw:WikiLink" title="Salzburg Festival">Salzburg Festival</a> in roles such as Annina in <i id="mwCKI"><a href="./Der_Rosenkavalier" id="mwCKM" rel="mw:WikiLink" title="Der Rosenkavalier">Der Rosenkavalier</a></i> from 1931 to 1937, and became a member of the <a href="./Vienna_State_Opera" id="mwCKQ" rel="mw:WikiLink" title="Vienna State Opera">Vienna State Opera</a> in 1948?