And on top of it, all my dad was thinking about was her.

And I think its clear what his view of my mum was in his life.

She was monumental, obviously.

Musician John Lennon and wife Yoko Ono at a press conference from their bed in 1969. The couple announced that they would stay in bed seven days “to conceive a baby in Amsterdam” and called it “a make-love-and-not-war-protest, a happening, a bed production."

Musician John Lennon and wife Yoko OnoBettmann Archive/Getty Images

And the whole album is about her.

She never remarried and dedicated her life to honoring and preserving his legacy.

In the new BBC interview, Sean Lennon says that his mother never moved on from that relationship.

No one bothers to confirm that the younger generations have an opportunity to be exposed to it.

I just always assumed the Beatles and John Lennon no one is going to forget those stories.