Holiday! Celebrate! A Movie for Every Holiday
New Year's Day: Bloody New Years
Martin Luther King Day: Candyman
Groundhog Day: C.H.U.D.
President's Day: The Transient (vampire Abraham Lincoln tries to kill "fourscore and seven women")
Valentine's Day: My Bloody Valentine
St. Patrick's Day: Leprechaun
April Fool's Day: April Fools' Day
Easter Sunday: Night of the Lepus (killer bunnies)
Earth Day: The Happening
Arbor Day: From Hell It Came (killer trees)
Mother's Day: Mother's Day
Memorial Day: Jacob's Ladder
Flag Day: The Postman
Father's Day: The Step-Father
Independence Day: Uncle Sam
Labor Day: Rosemary's Baby
Columbus Day: Suspiria (it's Italian too!)
Halloween: ....hmm. Can't think of one.
Veterans Day: Bubba Ho-Tep
Thanksgiving: Eli Roth's "Thanksgiving"
Christmas: Silent Night, Deadly Night