Sisters: Directed by: Brian De Palma Written by: Brian De Palma, Louise Rose Starring: Margot Kidder, Jennifer Salt, William Finley, Charles Durning Cinematography: Gregory Sandor Music by: Bernard Herrmann Released: March 27, 1973 How does a film about voyeurism stand out in the oeuvre of Brian De Palma? By existing as a work of pure, interconnected, voyeuristic thrills. De Palma has been fascinated with the subject for nearly the span of his entire career, and even a cursory glance at his body of work reveals countless pictures into which voyeurism figures as a theme or motif, from obvious entries such as Blow Out, Dressed to Kill, and Body Double and…