Grammy winners Lady Gaga and Grandmaster Melle Mel both perform on the new audio book for children "The Portal in the Park" available Thursday.
The book is written by Cricket Casey.
It has seven inspirational songs to help children, ages 6 and up, read, rap and remember.
It will be available through World Wide Audio Books, Amazon.com, Audible.com and iTunes.com.
The story encourages children to embrace physical activity and mental balance through music and imagination.