John Lennon was quick to get angry in his youth. His friend recalled one fight that really rattled the musician.

A new book focuses on John Lennon living a long life and getting to perform at one last concert with the Fab Four.

John said he didn't really hear from or see Lennon once he became a father and admitted, "I never really told him how much I loved him" before he died. Lennon was shot and killed on Dec. 8 ...