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.
Ernst Naumann Carl Ernst Naumann (15 August 183215 December 1910) was a German organist, composer, conductor, editor, arranger and musicologist. He is best known now as an arranger and editor of the music of J.S. Bach, Mozart and Mendelssohn. He was a friend of Schumann and Brahms, and conducted the first performance of the latter's "Alto Rhapsody" in 1870.