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 Services (OSS) initiated the Musak project, musical propaganda broadcasts designed to demoralize enemy soldiers. Dietrich, the only performer who was made aware that her recordings would be for OSS use, recorded a number of songs in German for the project, including "Lili Marleen", a favorite of soldiers on both sides of the conflict. Major General William J. Donovan, head of the OSS, wrote to Dietrich, "I am personally deeply grateful for your generosity in making these recordings for us." At the war's end in Europe, Dietrich reunited with her sister Elisabeth and her sister's husband and son. They had resided