Jānis Liepiņš was a conductor for which opretta composed by Johann Strauss II?
Die Fledermaus Die Fledermaus (] , "The Bat", sometimes called "The Revenge of the Bat") is an operetta composed by Johann Strauss II to a German libretto by and Richard Genée.
List of compositions by Eduard Strauss This is an incomplete list of works written by the Austrian composer Eduard Strauss (1835–1916), son of Johann Strauss I and the younger brother of Johann Strauss II.