It's the Lennon demo vocal stuck on top of the Dakotas backing track.
I agree there should only be one thread for this type of thing. However I thought I'd done that with my thread. The person who asked the question about the "Sutcliffe" Love Me Tender saw it as the place for that type of question. I would suggest this is added to my "Is this real?" thread, rather than keep having people create new threads and suggesting their thread should be the thread.
I'm not certain of this, but threads seem to be in date order with posts, and so ...