1965: 60s pop music producer George Martin, known as the fifth Beatle. He also worked with Cilla Black, Gerry & the Pacemakers, the Action and Billy J Kramer and set up his own studio, AIR London in 1965. (Photo by Hulton Archive/Getty Images)
1965: 60s pop music producer George Martin, known as the fifth Beatle. He also worked with Cilla Black, Gerry & the Pacemakers, the Action and Billy J Kramer and set up his own studio, AIR London in 1965. (Photo by Hulton Archive/Getty Images)