Sean Ono Lennon and James McCartney, sons of The Beatles' John Lennon and Paul McCartney, teamed up with Ringo Starr's son, Zak Starkey, on new song "Rip Off." ...

Last year, the world got a new Lennon-McCartney song, but it wasn’t John Lennon or Paul McCartney. Instead, James McCartney, son of Paul and Linda McCartney, got together with Sean Ono Lennon ...