Performed by PG, Kelly and Kevin the Kangaroos each of the twelve Promiseland Park Smart-Album songs also supports one of twelve lesson modules in Promiseland Park's Pre-K and Kindergarten Audio Smart-Book.

Songs such as The Addition Song 1 - 6, All Dressed Up, Brush, Brush, Don't Be a Litterbug, We Clean Up, and You'll Do Great represent the PGK Sound and its commitment to combining children's education and entertainment. All Promiseland Park Smart-Album songs represent the PGK Sound - fun for kids, cool enough for adults, and always inspiring and educational!

The PGK Sound!!! Fun for kids, cool enough for adults, and always inspiring and educational!