From enemies to frenemies to friends, here's everything we know about the pop icons' gossip-fueled rivalry.

In February of 1968, the Beatles gathered in EMI Studios to shoot a pair of videos for their song “Lady Madonna,” their first single of that year. Back then, of course, they weren’t called “music ...

Add Yahoo as a preferred source to see more of our stories on Google. The Fab Four have gifted us so many classic rock hits. But, as we said, above, today is dedicated to power, endurance, and beauty ...

Add Yahoo as a preferred source to see more of our stories on Google. They were born to express themselves. And over the course of a yearslong feud with one another, Lady Gaga and Madonna did exactly ...

The Fab Four have gifted us so many classic rock hits. But, as we said, above, today is dedicated to power, endurance, and beauty of "Lady Madonna" -- the perfect track for marking the middle of Women ...