Keep reading to learn more about Yoko Ono’s life after John Lennon's death, including where she is today.

John Lennon pulled from multiple sources of inspiration for this dreamy 1965 track, "Girl", which he called one of his best.

Before The Beatles released "Come Together", Paul McCartney left John Lennon with a warning regarding the song's opening line.

NPR's Ailsa Chang talks with Sean Ono Lennon about what his mom taught him, and the new documentary about his famous parents, One to One: John and Yoko.