John Lennon was born on October 9, 1940, in Liverpool, England. He met Paul McCartney in 1957 and invited McCartney to join his music group. They eventually formed the most successful songwriting partnership in musical history. Lennon left the Beatles in 1969 and later released albums with his wife, Yoko Ono, among others. On December 8, 1980, he was killed by a crazed fan named Mark David Chapman.