Hey Bulldog

Is this the greatest 'lost' music video ever?

http://www.youtube.com/watch?v=hGrEZH7j1bQ

Apparently they knew that this footage existed, but somehow no one really knew that it was the Beatles playing "Hey Bulldog" until recently. It was pasted together with the album audio by a fan using footage played on ABC's 20/20.

Enjoy.