15 hits presented with professional demo and backing tracks so you can play along and sound like a pro! Songs include: Evermore · Into the Unknown · It's All Right · Remember Me (Ernesto de la Cruz) · Speechless · Try Everything · You're Welcome · and more. Audio is accessed online using the unique code inside the book and can be streamed or downloaded. The audio files include PLAYBACK+, a multi-functional audio player that allows you to slow down audio without changing pitch, set loop points, change keys, and pan left or right.