A new biography and film about Yoko Ono offer more opportunities to assess her contributions to culture. Two pop music critics debate if they’re worthy of their subject.

Tempestuous, creative, political... A new film about the 1972 One to One concerts explores how the couple forged their own ...

Director Kevin Macdonald explains how the parallels are unintentional but unavoidable in his groundbreaking new documentary, which is built around a landmark concert.

For 'Imagine', John Lennon wrote a song called 'Jealous Guy', aimed at tackling the overwhelming possessiveness he felt about loving Yoko Ono.