It isn't what you'd call a well-thought-out theory, but rather a fanciful "what if".
To expand on what I was trying to get across: Imagine if some force in the universe was some benevolent being who had allowed us to flourish as we see fit. Perhaps after some time it saw that we needed some guidance, so we got The Beatles, a perfect creation with a streamlined message of love and understanding.
I used the album-by-album breakdown as a metaphor for life, which I think is something any good creator would include as an Easter Egg. Just a little something for the ...