Credit: Barend Groeneveld / Gabrielle de Geus

The Beatles working it out.

Fifty years ago, as the Beatles led a British invasion of America, photographer Harry Benson caught it all on film

john lennon and yoko ono

Paul and John

John Lennon

See some previously unseen photos of John Lennon and Yoko Ono from new book 'John & Yoko / Plastic Ono Band', celebrating the classic album

Ghost