Katy Perry is once again teasing her fans by releasing short clips of songs from her upcoming album Prism. However, hardcore Katy Perry fans will have to wait until October 22nd before they can get their paws on the entire album!

Katy recently released a teaser for the song "Dark Horse" and yesterday she announced via Twitter that she'd be releasing another track on Monday, September 30th called "Walking On Air".

Twitter

And followed that up by tweeting,

Twitter

So it appears as neither one of these songs are going to be the follow up single to Roar, or at least she's leading us to believe that anyway! You can check out a thirty second clip of Walking On Air now.

In a recent interview with USA Today, they run down every song on Prism and give us a brief description of each of the songs featured on the new album.