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.

The colorful drawing on hotel stationary that Lennon likely created on acid two years prior might fetch £15,000 – £20,000. John Lennon’s acid-induced drawing. Courtesy of Sotheby’s ...

John Lennon's son, Julian, made a drawing that inspired a hit song by The Beatles, but see why Julian can't remember how he came up with it.