The #1 song in the UK on January 4, 2021

Last Christmas By Wham!

Other #1 songs on January 4, 2021

#1 Hit Song

Mood
24kGoldn featuring Iann Dior

#1 R&B Song

Blinding Lights
The Weeknd

#1 Country Song

I Hope
Gabby Barrett

#1 Alternative Hit

Monsters
All Time Low featuring Blackbear