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Mariah Carey is number one in the U.S. with "All I Want For Christmas Is You". This song is 25 years old. In 1994, it was on a record with other songs, so it could not enter the music chart. Rules changed and the song has got near number one many times. Ms Carey is happy to finally get the top spot. She tweeted: "We did it".
Ms Carey is also an actor and businesswoman. She is the solo artist with the most U.S. number ones. She has 19; The Beatles have 20. Ms Carey can sing in five octaves. "All I Want For Christmas Is You" is very popular at parties and get-togethers. Wikipedia said: "It is the most played holiday song in modern history."
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