Mp3 of My Prerogative single :
Credit : Ubritney.com

http://www.media.ubritney.com/audio/My%20Prerogative%20-%20Single/My%20Prerogative%20(Instrumental)%20-%20UBRITNEY.COM.mp3
http://www.media.ubritney.com/audio/My%20Prerogative%20-%20Single/My%20Prerogative%20(X-press%202%20Vocal%20Mix)%20-%20UBRITNEY.COM.mp3
http://www.media.ubritney.com/audio/My%20Prerogative%20-%20Single/My%20Prerogative%20(X-press%202%20Dub%20Mix)%20-%20UBRITNEY.COM.mp3
http://www.media.ubritney.com/audio/My%20Prerogative%20-%20Single/My%20Prerogative%20(Armand%20Van%20Helden%20Remix)%20-%20UBRITNEY.COM.mp3

:) :) :)
Wow..it contains of Karaoke :) I hope it contains usual version too :D :)
Usual single :) :) :) cool!!!
Armand Van Helden was doing other remixes for Brit :)