Harold and Maude

Harold and Maude from 1971 (IMDb, Wikipedia)
Directed by Hal Ashby (IMDb, Wikipedia)

Starring:
Bud Cort
Ruth Gordon

Almost the entire soundtrack for the movie is by Cat Stevens.

Boomp3.com

"They met at the funeral of a perfect stranger. From then on, things got perfectly stranger and stranger." - movie tagline









PS. The following stills are only from the beginning/middle of the movie. I wouldn't want to spoil the joy for anyone who hasn't seen it. I only want to tease them into watching it.