Two on a Guillotine (1965) Heiress must last a week in a mansion to earn her inheritance. Okay, but honestly, Dean Jones and Connie Stevens just don't scream horror. TIL: In 1794, anti-Catholic Robespierre sent 14 Carmelite nuns to the guillotine. They sang all the way there.
Still Voices - M*A*S*H (1970) "Evidently one cannot look for long at the Last Supper without ceasing to study it as a composition, and beginning to speak of it as a drama. It is the most literary of all great pictures." - Kenneth Clark