The #1 song in the UK on December 29, 2018

We Built This City By LadBaby

Other #1 songs on December 29, 2018

#1 Hit Song

Thank U, Next
Ariana Grande

#1 R&B Song

Sicko Mode
Travis Scott

#1 Country Song

Speechless
Dan + Shay

#1 Alternative Hit

High Hopes
Panic! at the Disco

#1 Dance Track

Secrets
Pink