Jānis Liepiņš was a conductor for which opretta composed by Johann Strauss II?
Jānis Liepiņš (conductor) Jānis Liepiņš (born August 7, 1988 in Riga, Latvia) is a Latvian conductor. Since 2014, he is the conductor at the Latvian National Opera and Ballet. For the LNO, he has conducted for productions of Il trovatore, Le Villi. 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.
Hans Sitt Jan Hanuš Sitt, known as Hans Sitt, (21 September 1850, Prague – 10 March 1922, Leipzig), was a Bohemian violinist, violist, teacher, and composer. During his lifetime, he was regarded as one of the foremost teachers of violin. Most of the orchestras and conservatories of Europe and North America then sported personnel who numbered among his students.