"Free as a Bird" by The Beatles returns to the top 10 on a pair of sales lists in the U.K. as the decades-old tune becomes a surprise bestseller again.

Since 1960, the Beatles—four fabulous lads from Liverpool, England—have remained the greatest rock and roll band in the history of music. How John Lennon, Paul McCartney, George Harrison, and Ringo ...

We're not sure if these are The Beatles' best songs. But we know that these four songs were crucial to their overall musical legacy.