"The Cat Who Came Back" is a popular children's song that tells the story of a cat that keeps returning home despite various attempts to get rid of it. The narrative follows the cat's adventures and the humorous situations that arise as it repeatedly finds its way back to its owner. The song highlights themes of loyalty and the bond between pets and their owners. It has been adapted into various formats, including animated versions and children's books, making it a beloved tale for generations. The catchy tune and playful lyrics contribute to its enduring popularity.