Katy Perry's new album Prism is primed to drop October 22nd, but before that her next single is going to be available September 17th and you can help decide which track will be the winner.
Katy has released two snippets from her songs "Dark Horse" and "Walking On Air." You can listen below and vote on Twitter using the hashtags #DarkHorseNOW or #WalkingOnAirNOW. The winner will be announced tomorrow night, Aug. 25th, at the VMA's where she will be headlining. So get those votes in quick!
[image via. Alex Kormis [ALM]/Flickr Creative Commons]