The Exorcist same name, and starring Ellen Burstyn, Linda Blair, Max von Sydow, and Jason Miller. The film is part of "The Exorcist" franchise. The book, inspired by the 1949 exorcism of Roland Doe, deals with the demonic possession of a 12-year-old girl and her mother's attempts to win back her child through an exorcism conducted by two priests. The adaptation is relatively faithful to the book, which itself has been commercially successful (hitting the "New York Times" bestseller list). John Boorman's "" was released in 1977, and revisited Regan four years after her initial ordeal. The plot dealt with an investigation
The Exorcist (film) minutes of music for the initial film trailer but audiences were reportedly too scared by its combination of sights and sounds. Warner Bros. executives told Friedkin to instruct Schifrin to tone it down with softer music, but Friedkin did not relay the message. It has been claimed Schifrin later used the music written for "The Exorcist" for "The Amityville Horror", but he has denied this in interviews. According to "The Fear of God: The Making of the Exorcist" on the 25th Anniversary DVD release of the film, Friedkin (known for his temper) literally took the tapes that Schifrin had recorded