The #1 song in the UK on December 15, 2020

All I Want for Christmas Is You By Mariah Carey

Other #1 songs on December 15, 2020

#1 Hit Song

All I Want for Christmas Is You
Mariah Carey

#1 R&B Song

Blinding Lights
The Weeknd

#1 Country Song

I Hope
Gabby Barrett

#1 Alternative Hit

Monsters
All Time Low featuring Blackbear