Download or read book Katy Perry for Easy Piano written by Katy Perry and published by Hal Leonard Corporation. This book was released on 2017-11-01 with total page 143 pages. Available in PDF, EPUB and Kindle. Book excerpt: (Easy Piano Personality). A dozen songs from the pop superstar in easy piano notation: California Gurls * Chained to the Rhythm * Dark Horse * Firework * Hot N Cold * Roar * Teenage Dream * and more.