Katy Perry Previews More 'Roar' in New Promo Clip!

Katy Perry steps up to the recording microphone in this brand new teaser for her upcoming single “Roar”!

In the clip, you can preview a bit more of the 28-year-old entertainer’s new tune – check it out below!

“Pssst: The #PRISM truck will be at the biggest waterfall in the USA at 8am! You know the one! 😘” Katy tweeted earlier in the day about the Prism truck.

“Roar” is set to be released this coming Monday (August 12), and the album Prism will be out on October 22.