In the 1960s, British groups were astounded by pizza, skyscrapers and real cowboys.
Festive archive performances including previously lost footage of David Bowie.
George Harrison's life from his Liverpool beginnings to becoming a world-famous musician.
Part two of Martin Scorsese's portrait of George Harrison looks at his post-Beatles days.
The Maysles brothers' film of the Beatles' first US tour in 1964, when Beatlemania began.
Profile of Roy Orbison and his relationship with British musicians and the British public.