Kids will love this sweet story/song combination as they listen to the classic lullaby âRock-A-Bye Baby,â and follow along word-for-word in the adorably illustrated eBook. Little ones will have sweet dreams as they drift off to sleep listening to a mommyâs tender voice. Perfect to add to any bedtime routine, âRock Bye Baby,â encourages learning through music and introduces children to important early literacy skills.