On ants theme- Phase IV + Empire of the Ants
drugs/hallucinations- Naked Lunch + Altered States.
Nature fights back- The Birds + Long Weekend
Crazy families - Texas Chainsaw + Spider Baby.
sympathy for the devil- Peeping Tom + Man bites dog.
Devil Kids- the omen + Rosemarys Baby
twins - Sisters + Dead Ringers.
31st oct- Halloween + Trick r treat
Crazy muthas- Frightmare + Mothers Day
clowns- Killer clowns from outer space + IT
vampires- The Hunger + Thirst
evil kids- Who can kill a child + The bad seed.
witch trials- Witchfinder General + The Devils.
toys- Childs play + Dolls
is this along the right lines or d'ya want something sillier ?-
IT + The Thing
The Fly + Spiderman
Harold & Maude + Burke & Hare