(Pro Vocal). Whether you're a karoake singer or preparing for an audition, the Pro Vocal series is for you The book contains the lyrics, melody & chord symbols, and the online audio tracks include demos for listening and separate backing tracks so you can sing along. Perfect for home rehearsal, parties, auditions, corporate events, and gigs without a backup band. This volume includes 8 songs: Chasing Pavements * Hello * Make You Feel My Love * Rolling in the Deep * Set Fire to the Rain * Skyfall * Someone like You * When We Were Young. The audio is accessed online using the unique code inside each book and can be streamed or downloaded. The audio features 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 available exclusively from Hal Leonard.