This was the 24th night of The Beatles’ residency at the Kaiserkeller club in Hamburg, Germany.

This was the 23rd night of The Beatles’ residency at the Kaiserkeller club in Hamburg, Germany.

This was the 21st night of The Beatles’ residency at the Kaiserkeller club in Hamburg, Germany.

This was the 20th night of The Beatles’ residency at the Kaiserkeller club in Hamburg, Germany.

This was the 18th night of The Beatles’ residency at the Kaiserkeller club in Hamburg, Germany.

This was the 17th night of The Beatles’ residency at the Kaiserkeller club in Hamburg, Germany.

This was the 15th night of The Beatles’ residency at the Kaiserkeller club in Hamburg, Germany.

This was the 14th night of The Beatles’ residency at the Kaiserkeller club in Hamburg, Germany.

This was the 12th night of The Beatles’ residency at the Kaiserkeller club in Hamburg, Germany.

15 October 1960 was the first occasion on which John Lennon, Paul McCartney, George Harrison and Ringo Starr recorded music together – a version of the George Gershwin classic ‘Summertime’.

This was the 10th night of The Beatles’ residency at the Kaiserkeller club in Hamburg, Germany.

This was the ninth night of The Beatles’ residency at the Kaiserkeller club in Hamburg, Germany.

This was the seventh night of The Beatles’ residency at the Kaiserkeller club in Hamburg, Germany.

This was the sixth night of The Beatles’ residency at the Kaiserkeller club in Hamburg, Germany. It was also John Lennon’s 20th birthday.