"Chaotic" Is A Pop Song Written And Produced By Swedish Team Bloodshy & Avant. It Was Originally Introduced To The World As The Theme Song To The Now Infamous Reality Show Britney And Kevin Chaotic. It Was Later Included On A Bonus CD Included In The DVD Set Of The Show. The Song Was Also Included Onto The Japanese Edition Of The "Someday I Will Understand " CD Single. The Track Was Recorded For Britney's In The Zone Album And Was Premiered To The Press But Was Removed Shortly Before Its Commercial Release. Even Though The Song Was Never Officially Released It Charted In The 'Tokyo Hot 100' Chart Spending 6 Weeks At Number 44.