Check it out! Katy Perry‘s latest single “Walking on Air” just made its way to us.

The track is produced by Klas Åhlund and is confirmed as the second iTunes countdown single for her upcoming 3rd studio album Prism due out October 18. This track is the 3rd track from the album that you can already purchase, the first two being “Dark Horse” feat Juicy J & “Roar

Pre order ‘PRISM‘ and get “Walking on Air”: