No video but I first saw him perform live with The Beatles when he was just 24, they did a 35 minute show. The saw him live again five years ago at age 77 and he did a 3 1/2 hour long show. Only sat down to play the piano, he's in great shape.
That’s a decently long show!
Actor Alec Baldwin recalls seeing Paul McCartney in a Yoga Class, a few years ago. Alec says he was both impressed and envious at how easily Paul did headstands, seemingly without effort. Alec thought Paul was showing off.