Mariah Carey/Youtube All Mariah ... with a new music video featuring unseen footage from her “Merry Christmas One and All!” tour. In the new video, which is titled "All I Want for Christmas ...

The co-writer and co-producer of one of the all-time great Christmas songs – Mariah Carey‘s “All I Want For Christmas ... She doesn’t understand music, she doesn’t know chord changes ...

She'll continue the party on Sunday, performing a medley of songs from the album on the American Music ... "Merry Christmas." Buoyed by the success of the modern classic "All I Want For Christmas ...