(Piano/Vocal/Guitar Songbook). If you've been wishing to play the music from your favorite new Disney musical, this souvenir songbook is just what you need! It features full—color scenes and seven songs from the soundtrack arranged for piano and voice with guitar chords. Songs include: At All Costs * I'm a Star * Knowing What I Know Now * This Is the Thanks I Get?! * This Wish * Welcome to Rosas * A Wish Worth Making.