Had she never met John Lennon, Yoko Ono would still be an essential figure in conceptual and performance art history. She didn't need his spotlight, which if anything made her work harder to see.

John Lennon did his fair share of straining in The Beatles, but he came close to losing his voice altogether when working on his solo ventures.

Three hours later he was still talking – about art, acting, politics, books and everything under the sun – when Adam Sandler showed up and went into another room to wait until we were ...

Yoko Ono was a successful artist before she met John Lennon, but she is often boiled down to just being The Beatle's wife, if not worse.

Sean Ono Lennon and his fellow creators of the Oscar-winning animated short film “War Is Over! Inspired by the Music of John ...