Meine Schwester und ich
... that Ralph Benatzky wrote the libretto and music for Meine Schwester und ich, a "more intellectual, more cabaret-style" operetta which premiered in Berlin in 1930?
... that Ralph Benatzky wrote the libretto and music for <i id="mwAWM"><b id="mwAWQ"><a href="./Meine_Schwester_und_ich" id="mwAWU" rel="mw:WikiLink" title="Meine Schwester und ich">Meine Schwester und ich</a></b></i>, a "more intellectual, more cabaret-style" operetta which premiered in Berlin in 1930?