Amazon.com description: Product Description: (Piano Play-Along). This amazing pack lets you play along with original backing tracks created and recorded by the Piano Guys! Each book includes a unique code that lets you access the backing tracks online for download or streaming. This book features all 12 songs from the album arranged for piano solo. Includes: Story of My Life * Let It Go * Ants Marching/Ode to Joy * Father's Eyes * Kung Fu Piano: Cello Ascends * Summer Jam * Batman Evolution * Don't You Worry Child * Home * The Mission/How Great Thou Art * Because of You * Pictures at an Exhibition. Don't miss this opportunity to play along with the Piano Guys today!