Paul McCartney entered the 21st Century while in his late 50s, an age when most people are coasting toward retirement. The former Beatles star had certainly earned it. He’d been inducted into the Rock & Roll Hall of Fame with the Beatles more than a decade earlier.

Feb. 12 (UPI) -- Paul McCartney surprised fans with a pop-up New York City performance on Tuesday. The iconic musician and former member of The Beatles announced "Paul McCartney Rocks the Bowery" hours before he was to take the Bowery Ballroom stage. Fans snatched up all available tickets in under an hour, CBS News reports.

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At 82 years old, McCartney has joked about how outdated the song now seems.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