Luckily for us, the first is already airing on HBO and HBO Max, which showcases his past. Part two is set to air next week, ...

Below, learn more about the first time Paul McCartney took the hallucinogen and how it affected his relationship with John Lennon.

After The Beatles parted ways and released their own music, Paul McCartney said he only liked one song by his former bandmate ...

In the years after The Beatles split up, both John Lennon and Sir Paul McCartney released solo music - but it's safe to say they were not fans of each other's work at first ...