Mariah Carey is a true pop icon, and her holiday legacy is unmatched. In this clip, she reflects on how All I Want for Christmas Is You came to be - a song that started as a simple idea and grew into a global phenomenon. With over 1.8 billion Spotify streams and a tradition of returning to No. 1 every holiday season, it’s become one of the most successful songs of all time. Here, Mariah shares the story behind the magic that turned a Christmas song into pop history. | Track Star