Here are some of what I have in my VHS and DVD library.
Romantic:
The Quiet Man
Casablanca
The Ghost and Mrs. Muir
Rebel Without a Cause
Somewhere in Time
The Bishop's Wife
Grease
Mystery:
The Big Sleep
The Maltese Falcon
Fantasy/SciFi/Adventure:
The Wizard of OZ
Superman
Dr. Dolittle
Escape to Witch Mountain
Return from Witch Mountain
King Kong
Bedknobs and Broomsticks
Drama:
Black Narcissus
Rocky
Citizen Kane
The Last Picture Show
Comedies:
Arsenic and Old Lace
Harvey
Topper
Abbott & Costello Meet Frankenstein
Young Frankenstein
Blazing Saddles
Animal House
It's a Mad, Mad, Mad World
Arthur
Support Your Local Gunfighter
Support Your Local Sheriff
The Parent Trap (1961)
Westerns:
Shane
Stagecoach
High Noon
The Man Who Shot Liberty Valance
Destry Rides Again
3 Godfathers
One-Eyed Jacks
Horror:
Count Dracula
The Bride of Frankenstein
Frankenstein
Animation:
The Lorax
Peter Pan
The Black Cauldron
The Last Unicorn