"Crazy Possessive", also known as "Crazy Possessive (I'll Muck You Up)" or "Crazy Possessive (I'll Fuck You Up)", is the first single off Kaci Battaglia's second studio album, Bring It On (2010).

The single "Crazy Possessive" was sent to radio in April, 2009 via iTunes and Amazon.com on May 26, 2009 and has become a huge hit on Sirius Satellite Radio.

"Crazy Possessive" is moderately fast tempo composed in the key of G minor with 136 beats per minute.

It has been posted a Popjustice Song of the Day[2] and on KTU Nation.

[3] The video premiered at Battaglia's official YouTube page on September 15, 2009.