Original soundtrack to the 2017 animated film based on Mariah Carey's holiday hit. The animated movie tells the story of young Mariah, who wants nothing more for Christmas than a puppy and has set her eyes on a specific little pooch named Princess. Little Mariah is tasked with taking care of her uncle's dog to prove her responsibility to get the number one thing on her list, which results in her having the best Christmas ever. All I Want For Christmas Is You features a new original song by Mariah Carey and includes other holiday hits besides the titular song.