The Disney Princess Song Book has an attached six-button sound module that plays six popular melodies that feature Cinderella, Tiana, Snow White, Sleeping Beauty, and Ariel, as well as many of the Disney Princesses friends. Lyrics for the songs are printed on the book s pages, enabling kids can sing along. The book is recommended for children ages 18 months and older. The buttons on the sound module match illustrated icons on the pages. When children press the buttons, they hear these songs: The More We Get Together If You re Happy and You Know It Go Round and Round the Castle (to the melody of Go Round and Round the Village ) Home, Sweet Home Hail! Hail! Our Friends Are Here (to the melody of Hail! Hail! The Gang s All Here ) Beautiful Dreamer The Disney Princess Song Book is powered by three replaceable long-life AG-13 button cell batteries, which are included. The sturdy, coated board pages stand up to repeated use. The book conforms to the safety requirements of ASTM F963-08.