Complex sentence: 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.
Split into simpler sentences: The film is also noteworthy for having introduced Dietrich's signature song "Falling in Love Again", which Dietrich recorded for Electrola. She made further recordings in the 1930s for Polydor and Decca.