Rear Window Activator

Sound Effects- an alarm, car beeping, birds chirping, car engine, people arguing, music, dog barking.

Hitchcock had produced many memorable films, and was heavily influenced by German Expressionism and Soviet Montage. He had also made many natural sound effects for his films. During the 1950's, he had created some of his greatest films, which most had suspense. By Hitchcock using sound effects, it helped with the visuals of the film.