What Austro-Hungarian composer helped produce "Princess Flavia" and "New Moon"?
Sigmund Romberg Sigmund Romberg (July 29, 1887 – November 9, 1951) was an Austro-Hungarian composer who spent most of his adult life in the United States. He is best known for his musicals and operettas, particularly "The Student Prince" (1924), "The Desert Song" (1926) and "The New Moon" (1928).
Filipina Brzezinska-Szymanowska Filipina Brzezinska-Szymanowska (1 January 1800 – 11 November 1886) was a Polish pianist and composer. She was born in Warsaw, the daughter of Franco Francis Szymanowski and Agatha Wolowska. She studied with Charles Mayer and was influenced by her sister-in-law, composer Maria Szymanowska. She married Franciszek Jakub Brzeziński (1794–1846) and had four children: Franciszka Teofila Krysinska (born Brzezinska), Kazimierz Brzezinski, Teofila Zielenska (born Brzezinska) and Aniela Brzezinska.