Katy Perry PRISM Album Sampler

PRISM streaming album preview, download now on iTunes: http://smarturl.it/PRISM PRISM Track List: 0:06 - Roar 1:36 - Legendary Lovers 3:06 - Birthday 4:36 - Walking on Air 6:06 - Unconditionally 7:36 - Dark Horse 9:06 - This Is How We Do 10:36 - International Smile 12:06 - Ghost 13:36 - Love Me 15:06 - This Moment 16:36 - Double Rainbow 18:06 - By The Grace of God 19:36 - Spiritual 21:06 - It Takes Two 22:36 - Choose Your Battles Follow Katy: http://www.katyperry.com http://youtube.com/katyperry http://twitter.com/katyperry http://facebook.com/katyperry http://instagram.com/katyperry http://plus.google.com/+KatyPerry