For horror I still love the original Alien- there is a lot of subtextual sexual references throughout and the art direction is amazing. Way ahead of its time.
In no order
West side Story
The Wizard of Oz
The Ten Commandments
Cleopatra
Dancing In the Rain
Abbott & Costello Meet Frankenstein
March of the Wooden Soilders
Dirty Dozen
Holiday Inn
Shane
The Quiet Man
Chitty Chitty Bang Bang
Sci fi ...Bladerunner
Western...The Searchers
Drama...yeah Casablanca again
Comedy...Young Frankenstein ( "I walk this way" still kills me)
Great thread Sweet Lexi. Stiiiilllll want to schedule with you, after I pay my large tax burden bleh!