John Lennon admired one Beatles song that Paul McCartney wrote. He liked it so much it infuriated him that he didn't write it.

A collection of Beatlemania photographs shot by Paul McCartney himself is headed to the Art Gallery of Ontario.

Over the last couple of weeks, former member of the Beatles, Paul McCartney, has been busy in NYC, playing three shows at the Bowery Ballroom and appearing during SNL’s 50th anniversary episode. He took to Instagram to share recent images of his adventures.

The Beatles song Baby, You're a Rich Man was written by John Lennon and Paul McCartney and was released as the B-side to the All You Need Is Love single in 1967

At 82 years old, McCartney has joked about how outdated the song now seems. He once recalled a conversation with a pianist who played music for senior citizens and had to make an