On this day in movie history - The Exorcist (1973):

The Exorcist,

directed by William Friedkin,

written by William Peter Blatty,

based on the novel by William Peter Blatty,

was released in the United States on December 26, 1973.
Music by Jack Nitzsche.
Excerpt from Tubular Bells by Mike Oldfield.

Cast:
Ellen Burstyn, Jason Miller, Linda Blair, Max von Sydow, Lee J. Cobb, Kitty Winn, Jack MacGowran, Father William O'Malley, Father Thomas Bermingham, Peter Masterson, Robert Symonds, Barton Heyman, Rudolf Schündler, Arthur Storch, Vasiliki Maliaros, Titos Vandis, Dick Callinan, William Peter Blatty, Mercedes McCambridge, Eileen Dietz.