Paul McCartney shares stories from the early days, shedding new light on his relationships with John Lennon and George Harrison. Welcoming an outside musician into the studio impacts one of The Beatles' most famous songs.

Paul McCartney talks about his unique approach to musical composition, influences from Bach to Fela Kuti and some of the innovations that made his music altogether unique.

Paul McCartney pays tribute to some of the artists that influenced The Beatles. He discusses the band's trip to India and the expansion of The Beatles' music and consciousness.

Paul McCartney and Rick Rubin discuss musical experimentation and The Beatles' drive to break boundaries. The episode features segments on Ringo Starr and "fifth Beatle" producer George Martin.

Paul McCartney and Rick Rubin discuss McCartney's songwriting evolution, his creative partnership with John Lennon, and his development as a solo artist.