What Austro-Hungarian composer helped produce "Princess Flavia" and "New Moon"?
Princess Flavia Princess Flavia is a 1925 operetta in three acts based on Anthony Hope's novel "The Prisoner of Zenda", with book and lyrics by Harry B. Smith and music by Sigmund Romberg.
Anton Karas Anton Karas (7 July 1906 – 10 January 1985) was a Viennese zither player and composer, best known for his internationally famous 1948 soundtrack to Carol Reed's "The Third Man", which came about as a result of a chance meeting.