(Piano Duet Play-Along). This great new series comes with a CD that features separate tracks for the Primo and Secondo parts perfect for practice and performance! 10 songs, including: Alice in Wonderland * The Ballad of Davy Crockett * Beauty and the Beast * It's a Small World * Lavender Blue (Dilly Dilly) * Little April Shower * Mickey Mouse March * Once upon a Dream * Supercalifragilisticexpialidocious * Under the Sea.