Lennon made his musical debut at age 11 on his father's album Walls and Bridges playing drums on "Ya-Ya", later saying, "Dad, had I known you were going to put it on the album, I would've played much better! The all-star lineup included Roger Daltrey, Justin Hayward and Billy Connolly, with John Hurt as the Narrator.The performance, a musical benefit at London's Royal Albert Hall in aid of the deaf, was attended by Prince Andrew's then wife, the Duchess of York.You can't do it, not if you're being true and honest with yourself." Dad and I got on a great deal better then.We had a lot of fun, laughed a lot and had a great time in general when he was with May Pang.Pepper's Lonely Hearts Club Band, for an Allstate Insurance commercial.In 2006 he ventured into Internet businesses, including My with Todd Meagher and Bebo founder Michael Birch.
He has a younger half-brother, Sean Lennon, and a stepsister, Kyoko Chan Cox.
In 1967, he attended the set of the Beatles' film Magical Mystery Tour.