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.
Johann Berthold von Höffer Johann Berthold von Höffer (born in Ljubljana on 24 July 1667 - died 1718) was a nobleman from Ljubljana, and an amateur Slovenian composer. He founded "The Academia Philharmonicorum", Ljubljana in 1701, and primarily composed Latin oratorios. His artistic name in the Academia was "Operose Devius".