johann strauss ii

5 April 1874. film yo jung ii ( 1874-04-05) Theater an der Wien, Vienna Die Fledermaus ( German: [diː ˈfleːdɐˌmaʊs], The Flittermouse or The Bat, sometimes called The Revenge of the Bat) is an operetta composed by Johann Strauss II to a German libretto by Karl Haffner and Richard Genée, which premiered in 1874