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In page Marika Rökk:

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It was the first of a series of modern escapist, lightweight operettas and glittering revue-style entertainments which quickly made Rökk one of Germany's most popular actresses. These films were clearly modeled on the successful formula of the black-and-white and Technicolor musical films being produced by American film studios RKO, Metro-Goldwyn-Mayer and 20th Century Fox in the 1930s and 1940s.[citation needed]