John Lennon released his second album, “Imagine.”
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John Lennon's wife, Yoko Ono, was granted permanent residence in the United States.
John Lennon and Yoko Ono marry.
John Lennon and Yoko Ono planted acorns for world peace after also mailing acorns to many world leaders to do the same.
John Lennon sang 'Stand by Me' at his last ever solo live performance.
John Lennon had his last professional photoshoot.
