When Sir George met The Beatlespublished at 12:16 Greenwich Mean Time 9 March 2016
The Beatles' first recording session at Abbey Road was hardly an unqualified success. Faulty amps and a lack of studio experience left the band floundering, while Sir George was unimpressed with their repertoire.
Our music reporter Mark Savage has taken a look at that fateful day - and why Sir George was persuaded to sign the band after all.