(Signature Licks Guitar). Play along with the actual backing tracks from Passion and Warfare and Sex & Religion , specially modified by Steve Vai himself! Learn the secrets behind a guitar virtuoso then play along like the pro himself. Songs: The Animal * Answers * For the Love of God * Rescue Me or Bury Me * The Riddle * Sex & Religion * Still My Bleeding Heart * Touching Tongues. 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.