Madonna

Who remembers Bad Radio or Children of the Anachronistic Dynasty? That's okay, at least you know their singers and you can see their pre-fame footage.

Only a handful of people knew the moment was coming.

“I want to rule the world,” the singer admitted before her self-titled album's release.

As one of the most fearless artists of the modern era, she's never turned away from controversy or big songs.

It seems like every year, Fenway Park hosts more concerts. How come these acts have yet to make the cut?