The Beatles see both "In My Life" and “I Want to Hold Your Hand” return to the charts in the U.K. as "Now and Then" climbs again. LONDON - MAY 19: English singer, songwriter and guitarist John Lennon ...

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.

When it comes to number one hits, few bands compare to The Beatles. They had countless chart-topping tracks, both in the UK and in the US, but some were undoubtedly more meaningful than others. In ...

The Beatles ushered in the British Invasion. These four British acts rode the wave to the top of the US charts in 1965.