Jānis Liepiņš was a conductor for which opretta composed by Johann Strauss II?
Jānis Liepiņš (conductor):  Gianni Schicchi, Eugene Onegin, Romeo and Juliet, Scheherezade and Her Tales and La Bayadere; he was the conductor and musical director for the ballet Raymonda and operetta Die Fledermaus. 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.
he was the conductor and musical director for the ballet Raymonda and operetta Die Fledermaus.