This 1970 film starred Jimmy Stewart, Henry Fonda, Shirley Jones and Sue Ane Langdon. When it was released, National General Pictures also issued a special 10-inch, one-sided, 33 1/3 RPM disc with four radio spots for the film.
On the first spot, Jimmy and Henry are heard singing Rolling Stone:
On the second, shorter spot, they are heard singing the song again. Perhaps it is because of the song that these first two spots are labelled “Humor.”
The third spot has a bit of Stewart’s dialogue from the film:
Stewart is not heard on the final spot:
The film was also promoted with a series of radio interviews, but according to this article from the August 1, 1970 edition of Billboard magazine, these were done by Fonda: