Italian-American vocal group The Four Seasons, circa 1963. Left to right: Frankie Valli, Tommy DeVito, Bob Gaudio and Nick Massi (1935 – 2000). (Photo by Hulton Archive/Getty Images)
Beatles tour of USA 1964. Left to right: Beatles members Ringo Starr, John Lennon, George Harrison and Paul McCartney wave to fans prior to boarding their plane at London airport for their tour of USA. 18th August 1964. (Photo by Eyles/Daily Herald/Mirrorpix via Getty Images)
1967: Superstar group "Buffalo Springfield" pose for a portrait in 1967. (L-R) Stephen Stills, Neil Young, Dewey Martin, Richie Furay, Bruce Palmer. (Photo by Michael Ochs Archives/Getty Images)
AUGUST 29: Cops were deafened by screaming fans as they wait outside the Delmonico Hotel hoping to see the Beatles. (Photo by Arthur Buckley/NY Daily News Archive via Getty Images)
The Beatles at the press launch for their new album 'Sergeant Pepper's Lonely Hearts Club Band', held at Brian Epstein's house at 24 Chapel Street, London, 19th May 1967. Left to right: George Harrison (1943 – 2001), Ringo Starr, John Lennon (1940 – 1980) and Paul McCartney. (Photo by John Downing/Daily Express/Hulton Archive/Getty Images)
CIRCA 1958: (L-R) Country singer Ira Louvin holds his mandolin and his brother Charlie Louvin holds an acousic guitar as "The Louvin Brothers" pose for a portrait wearing embroidered Nudie Cohn style suits in circa 1958. (Photo by Michael Ochs Archives/Getty Images)
Television still shows the popular music and television group the Monkees as they perform onstage in an episode of their self-titled tv show, late 1960s. From left, Davy Jones, Peter Tork, Mickey Dolenz (on drums), and Michael Nesmith. (Photo by NBC Television/Courtesy of Getty Images)
