In June 1967, the Beatles were invited by the BBC to appear on the world's first live TV broadcast, called Our World. In a now iconic appearance, the band played a new song called All You Need Is Love, which captured the anti-war spirit of Swinging London. Simon Watts talks to Mike McCartney, performer with the Scaffold and brother of Paul McCartney. (Photo: The Beatles at the "All You Need Is Love" recording. Credit: Getty Images)