Okay, just to cover the subject, here is a list of the videos that appeared on YouTube in the last day or two that seem to relate in some way to what we are talking about here.
These two I believe are from Iamaphoney
Rotten Apple 67 O
The rest of these are any body's guess.
Update: This Tesla/Grandfatheraleister/Joshblue33 group are productive little buggers, aren't they?
From AnswerTesla we have
Random Is A Head
WE BE THE WALRUS
WHEN I'M SIX HE'S FOUR
A whole bunch from grandfatheraleister
A Narrated Free Slight
Anyone Atom Hip
Yellow Submarine Tarot Associates
Mal's Magic Harp
8 - Heaven's Gate Yellow Submarine
Box of Evidence
9 - "Little Hidden Things For Fans" - Part 1
10 - "Little Hidden Things For Fans" - Part 2
And from joshblue33
A Tetrahedral Fingers
who is Grandfather?
yellow submarine = A Number Woes Lily
Coming down fast
And for research purposes, MikeyNL1038 gives us
paul is dead - the rotten apple 67 0 slowed down
From Australian television, letmeseenowahhh gives us
PAUL MCCARTNEY - IS PAUL DEAD?
Finally, a flurry of activity from yhshvh10
Conspiracy Theory: The Harrison Files Pt.1
Conspiracy Theory: The Harrison Files Pt.2
Conspiracy Theory: The Harrison Files Pt.3
Note: Some of the weirdness in the grandfatheraleister/joshblue33 is from this source. Notice the Beatles connections.
Another source video...