Avon Long

Harry is a retired teacher in his seventies living in an area of New York City where he & his deceased wife raised his children... (imdb)

Film version of Melvin Van Peebles' Broadway musical. A pair of devil-bats take human form and crash a Harlem house party in an attempt to break it up. But somehow, their attempts to ruin the party fail. (imdb)

The movie is about two sisters growing up in Philadelphia in the 1870s. They both fall for a Frenchman who has to prepare the pavilion for the Centennial exposition. (Wikipedia)