"Most" of these are ones that I really loved after completing the films from the AFI's Top 100:

• Casablanca (1942)
• Schindler's List (1993)
• The Sound of Music (19)
• The Wizard of Oz (1939)
• The Godfather (1972)
• Singin' in the Rain (1952)
• On the Waterfront (1954)
• Gone With the Wind (1939)
• Sunset Blvd. (1950)
• Some Like it Hot (1959)
• The General (19
• It's a Wonderful Life (1946)
• Mr. Smith Goes to Washington
• Harvey
• All About Eve
• Psycho
• One Flew Over the Cuckoo's Nest
• Star Wars
• The Empire Strikes Back
• Return of the Jedi
• The Grapes of Wrath
• The Maltese Falcon
• 12 Angry Men
• Raging Bull
• Apocalypse Now
• High Noon
• E.T. the Extra-Terrestrial
• Dr. Strangelove
• The Treasure of the Sierra Madre
• To Kill a Mockingbird
• It Happened One Night
• Double Indemnity
• Rear Window
• King Kong
• Doctor Zhivago
• Taxi Driver
• A Streetcar Named Desire
• Jaws
• The Philadelphia Story
• Jaws
• Fantasia
• Rebels Without a Cause
• The Bridge on the River Kwai
• Stagecoach
• Vertigo
• Network
• Tootsie
• An American in Paris
• The Silence of the Lambs
• Forest Gump
• Shane
• Ben-Hur
• The Manchurian Candidate
• The French Connection
• Butch Cassidy & the Sundance Kid

^ Raiders of the Lost Ark

• Dances With Wolves
• Patton
• Easy Rider
• The Deer Hunter
• Sophie's Choice
• American Graffiti
• Duck Soup
• The Jazz Singer
• My Fair Lady
• Goodfellas
• Yankee Doodle Dandee
• White Christmas
• Bringing up Baby
• The Searchers
• Unforgiven
• Pulp Fiction
• Guess Who's Coming to Dinner
• The Ten Commandments