Popnography
An Unreleased Britney Spears Track From 2003 Just Leaked (AND it's Disco)
An Unreleased Britney Spears Track From 2003 Just Leaked (AND it's Disco)
![Britney Spears](https://www.out.com/media-library/britney-spears.jpg?id=32788126&width=1200&height=884)
Chris Pizzello/ AP Photo
Straight from the singer's In The Zone era.
February 02 2017 10:50 AM EST
February 01 2017 11:02 PM EST