Sean Ono Lennon and James McCartney, son of Beatle-singers John Lennon and Paul McCartney, have had a meeting with each other. That happened outside the eye of the press, but the two have a picture of the contact on the social media. Followers dreams aloud of a musical collaboration, but that is highly uncertain. The two music makers have come with no mention. ‘Peekaboo’, writes Sean with a selfie of him and James, that an acoustic guitar holding.