John Lennon found inspiration from multiple places when writing "A Day in the Life," including the advice of a luxury car dealer.

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

John Lennon's friend worried about him when he and Yoko Ono separated. He said Lennon could hardly take care of himself.

Hesitant to step back into the spotlight but powered by renewed creative energy, the former Beatle joined forces with Earl Slick, Hugh McCracken, and – though their collaborations weren't released for ...