Sgt. Pepper

It sounded like nothing else in their catalog at the time, not even from the groundbreaking 'Revolver.'

Recorded during the 'Sgt. Pepper's Lonely Hearts Club Band' sessions, this song is a holy grail of sorts for fans.

At the time, it was one of the most expensive ever created.

This intricate collage of movie stars, artists, writers and deep thinkers begs the question: “Who are all these people?”