Pro Vocal Women's Edition Volume 60-Whether you're a karaoke singer or preparing for an audition the Pro Vocal series is for you! The book contains the lyrics melody and chord symbols for eight hit songs. The CD contains demos for listening and separate backing tracks so you can sing along. The CD is playable on any CD player and also enhanced so PC and Mac users can adjust the recording to any pitch without changing the tempo! Perfect for home rehearsal parties auditions corporate events and gigs without a backup band.This volume contains eight songs by Katy Perry: Firework I Kissed a Girl Last Friday Night (T.G.I.F.) Part of Me Roar Teenage Dream Unconditionally and Wide Awake.