The Pro Vocal series offers a unique sing-along experience that's even better than karaoke. Whether you're preparing for an audition or singing on stage without the support of a backing band, this book and CD set will help you to create a polished performance. The CD contains demos for listening and separate backing tracks so you can sing along. The CD is playable on any CD player, but is also enhanced for PC and Mac computer users so you can adjust the recording to any pitch without changing th...