Available here is the Deluxe CD release of Katy Perry's 2013 album "PRISM", featuring bonus tracks.

Tracklist: 1. Roar 2. Legendary Lovers 3. Birthday 4. Walking On Air 5. Unconditionally 6. Dark Horse 7. This Is How We Do 8. International Smile 9. Ghost 10. Love Me 11. This Moment 12. Double Rainbow 13. By The Grace Of God 14. Spiritual 15. It Takes Two 16. Choose Your Battles