Marlene Dietrich shot at Babelsberg film studios. Josef von Sternberg directed the film and thereafter took credit for having "discovered" Dietrich. The film is also noteworthy for having introduced Dietrich's signature song "Falling in Love Again", which she recorded for Electrola and later made further recordings in the 1930s for Polydor and Decca Records. In 1930, on the strength of "The Blue Angel's" international success, and with encouragement and promotion from Josef von Sternberg, who was already established in Hollywood, Dietrich moved to the United States under contract to Paramount Pictures, the US film distributor of "The Blue Angel". The studio sought
Marlene Dietrich Paramount to make her first color film "The Garden of Allah" (1936) for independent producer David O. Selznick, for which she received $200,000, and to Britain for Alexander Korda's production, "Knight Without Armour" (1937), at a salary of $450,000, which made her one of the best paid film stars. While both films performed respectably at the box office, her vehicles were costly to produce and her public popularity had declined. By this time, Dietrich placed 126th in box office rankings, and American film exhibitors proclaimed her "box office poison" in May 1938, a distinction she shared with Greta Garbo, Joan