John Lennon and Yoko Ono's peace efforts and philanthropy are examined in new documentary "One to One," about Lennon's only full post-Beatles concert.

John & Yoko” being released in theaters this weekend is much more than a concert film - but its Imax big-screen release is a sure indicator that many fans expect the live performance core of the movie to deliver on that level,

In a new biography out about Yoko Ono by David Sheff, there was insight into the Japanese artist taking her son she shared with John Lennon away in a black bag following John's murder.