The Beatles were a legendary rock group that formed in Liverpool, England, in 1960, and went on to transform popular music as a creative, highly commercial art form over the next decade. The Beatles were one of the most popular bands of all time, producing songs like "Yesterday, "Hey Jude," "Penny Lane, "With A Little Help From My Friends," "Norwegian Wood (This Bird Has Flown)," "Day Tripper" and "Come Together." Learn more about the "Fab Four"—John Lennon, Paul McCartney, George Harrison and Ringo Starr.