Katy Perry releases new track

Pop star Katy Perry has released the latest song "Walking on air" from her upcoming third album "Prism".

The 28-year-old's third studio album will be out Oct 22, reports contactmusic.com.

"Walking on air" is yet another stylistic change for the singer in relation to her previous two tracks from the album. The new song will take on the elements of club music.

The new song was produced by Klas Ahlund, who has worked with Robyn, Madonna, Vanessa Hudgens and more in the past.