In 1990, Cynthia Lennon contacted Yoko Ono about setting up a benefit concert on what would have been John Lennon’s 50th birthday. She hoped to televise the show and donate the proceeds in her ...

For one memorable week in 1972 — revisited in the new documentary "Daytime Revolution" — John Lennon and Yoko Ono spread their utopian vision ... which would have been Lennon’s 84th birthday.