The Beatles, from left to right: Paul McCartney, John Lennon (1940 – 1980) and George Harrison (1943 – 2001), performing at the London Palladium for the TV show, 'Val Parnell’s Sunday Night At The London Palladium', London, 12th January 1964. (Photo by Les Lee/Daily Express/Hulton Archive/Getty Images)
"The Hollies" perform on an episode of TV Series "Ready, Steady, Go" in 1966. Band consists of Tony Hicks – Guitar, Allan Clarke – Vocals, Graham Nash – Guitar, Bobby Elliott – Drums and Bernie Calvert – Bass. (Photo by Cyrus Andrews/Michael Ochs Archives/Getty Images)