24th April 1963: Pop singer Cilla Black (left) talking to a friend at the Liverpool music venue The Cavern, where The Beatles had a residency early in their career. (Photo by John Pratt/Keystone Features/Getty Images)

24th April 1963:  Pop singer Cilla Black (left) talking to a friend at the Liverpool music venue The Cavern, where The Beatles had a residency early in their career.  (Photo by John Pratt/Keystone Features/Getty Images)