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).
Károly Thern Károly (Carl) Thern (13 August 1817 – 13 April 1886) was a Hungarian composer, pianist, conductor and arranger. He was of German descent, but was among the second generation of composers who developed the language of Hungarian art music.