Walter Ulfig
Walter Ulfig was a German composer of film scores.
Bert Grund
Bert Grund( 1920–1992) was a German composer of film scores.
Tarcisio Fusco
Tarcisio Fusco was an Italian composer of film scores.
He was the brother of the composer Giovanni Fusco and the uncle of operatic soprano Cecilia Fusco.
Amedeo Escobar
Amedeo Escobar( 1888–1973) was an Italian composer of film scores.
Abe Meyer
Abe Meyer( 1901 – 1969) was an American composer of film scores.
The Firefly (1937 film)
The Firefly is a 1937 musical film starring Jeanette MacDonald and Allan Jones.
The film is an adaptation of the operetta of the same name by composer Rudolf Friml and librettist Otto A. Harbach that premiered on Broadway in 1912.
The film used nearly all of the music from the operetta but jettisoned the plot in favor of a new storyline set in Spain during the time of the Emperor Napoleon I.
It added a new song, "The Donkey Serenade" (a reworking by Herbert Stothart of Friml's 1918 orchestral piece 'Chanson'), which became extremely popular, as was one of the Friml songs, "Giannina Mia".
The original release prints of the film were elaborately tinted with Sepia-Blue, Sepia-Orange and Sepia-Blue-Pink.
Thomas Morse
Thomas Morse( born June 30, 1968) is an American composer of film and concert music.
Alonso Mudarra
Alonso Mudarra( c. 1510 – April 1, 1580) was a Spanish composer of the Renaissance, and also played the vihuela, a guitar- shaped string instrument.
He was an innovative composer of instrumental music as well as songs, and was the composer of the earliest surviving music for the guitar.
Henri Verdun
Henri Verdun( 1895–1977) was a French composer of film scores.
Herbert Stothart
Herbert P. Stothart (September 11, 1885February 1, 1949) was an American songwriter, arranger, conductor, and composer.
He was also nominated for twelve Academy Awards, winning Best Original Score for "The Wizard of Oz".
Stothart was widely acknowledged as a member of the top tier of Hollywood composers during the 1930s and 1940s.

Question: What nationality is the composer of film The Firefly (1937 Film)?
Answer: American