Britney Spears was often dismissed as a disposable pop star whose songs would be forgotten. Years later, it's clear that the singer produced some of the best dance tunes ever.
Madonna's songs are often forces of personality with no room for anyone else. However, when the Material Girl works with others, she tends to bring out the best in them.
Britney Spears shocked everyone at the MTV Video Music Awards by performing "I'm a Slave 4 U" with a snake. The performance was not as simple as it appeared.
Britney Spears' "3" has a dance beat that's so good it's easy to ignore the lyrics. With "3," the star took her sexual public image to a whole new level.
Britney Spears teamed up with Sia to create something a little different. The tune they made together is about God and it refers to God by an unusual name.