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.
Sandor Harmati Sandor Harmati (9 July 18924 April 1936) was a Hungarian-American violinist, conductor and composer, best known for his song "Bluebird of Happiness" written in 1934 for Jan Peerce.