Sean Lennon has revealed that he and best pal Mark Ronson enjoyed many wild times in New York.
John Lennon's son grew up with the producer in New York city the 80s and 90s.
"I've known Ronson since I was ten and his is one of my oldest and closest friends. We grew up a block apart in New York and used to have sleep overs a lot,'' Lennon told The Sun.
He added: ''We did everything together. Played music together, met girls together, got drunk together. Got up to mischief, Done everything you can imagine, I mean everything.''
Meanwhile, Beatles fans around the world marked the 30th anniversary of John Lennon's death yesterday (November 8).
John Lennon - RIP