The Mephisto Waltz (1971)

"The Mephisto Waltz" is a 1971 occult thriller centered on a journalist drawn into a dying pianist's supernatural bargain and a ritual meant to swap bodies and souls. Jacqueline Bisset plays his wife, caught in the middle of the pact as it closes in on them. The archive holds 1 scene clip from the film, catching Bisset nude in a brief flash of skin.