Katy Perry Debuts ‘Walking On Air’ Single

Pre-order Katy Perry’s new album Prism on iTunes NOW and get “Walking On Air” immediately! Listen to Katy Perry‘s brand-new single titled “Walking On Air“! The track serves as the second promotional single released off her upcoming third studio album Prism, which is scheduled for release on October 22 via Capitol Records. Produced by Max Martin and Klas Åhlund.