The music of The Beatles, and of John Lennon and Yoko Ono, is timeless. And yet, musician, songwriter and producer Sean Lennon says he feels a responsibility to promote his parents' legacy, by reminding the world of its power. He talks with Anthony Mason about the Oscar-winning animated short inspired by their anti-war anthem "Happy Xmas (War Is Over)"; the new HBO documentary "One to One: John & Yoko"; and about the "gift" of producing a new album of John & Yoko's music. | CBS Sunday Morning

John Lennon and Yoko Ono’s son Sean Ono Lennon gave rare insight into his unique upbringing, calling his parents “ahead of their time” for documenting their private life. | E! News