This sound is from Sunset Boulevard (1950)

Sunset Boulevard is a classic American film noir released in 1950. Directed by Billy Wilder, it tells the captivating story of Joe Gillis, a struggling screenwriter played by William Holden, who becomes entangled with Norma Desmond, a faded silent film star portrayed by Gloria Swanson. The film explores the dark side of the glitzy Hollywood industry as Norma spirals into delusion and obsession. The outstanding performances by Holden and Swanson, along with the stunning cinematography and gripping storyline, have made Sunset Boulevard a timeless masterpiece. You can immerse yourself in the sounds of this iconic film by playing and downloading the soundtrack here.