The Disney Cars Ride-Along Songs book lets children sing along to 20 songs about the Disney/Pixar movie Cars, using a toy digital MP3 player that comes with the book. The sound book is designed for children ages 18 months and older.Each two-page spread in the book features the lyrics of four songs, each marked with an illustration that matches a digital icon in the digital MP3 player. To play a song, children move the wheel on the toy MP3 player to locate the matching icon on the LCD screen. As they sing along to the song, they watch the animated icon move to the music. The MP3 player has Play, Shuffle, and Stop buttons. The Shuffle button plays three songs at random. Here is a list of the 20 songs loaded onto the MP3 player: Vroom, Vroom, Ain t It Great? Desert Racers The Rattlin Truck Hood, Spoiler, Wheels, and Brakes Do You Ride Real Low? Star-Spangled Banner (instrumental) Hunk of Tin Wheels All Go Rolling Along Lightning McQueen Dear Old Pals Zippity-Zip Get Along, Little Roadster Make New Friends Sing Your Way Home Red River Valley Sally the Blue Car He s Been Ridin on the Racetrack Go Round and Round the Racetrack If You re Happy and You Know It Count on LightningThe Disney Cars Ride-Along Songs book has heavy, coated board pages that withstand rough handling. The book includes three replaceable AAA batteries that power the MP3 player and conforms to the toy safety requirements of ASTM F963-08. - from Amzon