.@MariahCarey's "All I Want For Christmas Is You" is officially No. 1 on this week's #Hot100 chart for a 7th total week.

As this week's charts are dated Jan. 1, 2022, it becomes the first song in history to rule the chart in four distinct years (2019, 2020, 2021, 2022).

— billboard charts (@billboardcharts) December 28, 2021