The song Pepperland Laid Waste was part of a soundtrack album to a film that premiered in what month and year?
Pepperland Laid Waste: "Pepperland Laid Waste" is an instrumental orchestral piece conducted and composed by The Beatles' producer George Martin for the "Yellow Submarine" film and was the sixth track on the orchestral Side 2 of the film's soundtrack album by The Beatles, released in 1969. Yellow Submarine (album):  It was issued as the soundtrack to the animated film of the same name, which premiered in London in July 1968.
July 1968