Marlene Dietrich was a significant figure in both film and music during the mid-20th century. Known for her deep, sultry voice and her ability to effortlessly switch between languages, her musical style was a blend of cabaret, jazz, and blues. Notable for her interpretation of songs, her recordings of "Lili Marlene" and "Falling in Love Again" are considered classics. Dietrich's influence extended beyond music, as she was also an acclaimed actress and a high-profile advocate for the US war effort during World War II.