American country singer Johnny Cash with his wife June Carter photographed in a London park during their visit to Britain, a few weeks after their wedding. 3rd May 1968. (Photo by Ley, Charlie/Mirrorpix/Mirrorpix via Getty Images)
LOS ANGELES – SEPTEMBER 8: My Three Sons. A CBS television family sitcom.My Three Sons actor Don Grady wears fall fashion, a leather jacket. September 8, 1966. (Photo by CBS via Getty Images)
The Rolling Stones pop group take a walk through London's Green Park. Tomorrow they fly to the USA to appear on US television's the Ed Sullivan Show. (Photo by Roger Jackson/Getty Images)
Circa 1965, American country singer, songwriter and musician Roger Miller (1936 – 1992) playing the guitar on stage, 1960s. (Photo by Getty Images/Getty Images)
SYDNEY, AUSTRALIA – The Rolling Stones perform a matinee concert at Sydney Showground, January 23 1965. (Photo by George Lipman/The Sydney Morning Herald/Fairfax Media via Getty Images via Getty Images).