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.
Alt-Wiener Tanzweisen Alt-Wiener Tanzweisen ("Old Viennese Melodies" in German) is a set of three short pieces for violin and piano, written by Fritz Kreisler. The three pieces are usually performed or heard separately, and are titled Liebesfreud ("Love's Joy"), Liebesleid ("Love's Sorrow"), and Schön Rosmarin ("Lovely Rosemary").