The #1 song in the UK on January 21, 2013

Scream & Shout By will.i.am featuring Britney Spears

Other #1 songs on January 21, 2013

#1 Hit Song

Locked Out of Heaven
Bruno Mars

#1 R&B Song

Thrift Shop
Macklemore & Ryan Lewis featuring Wanz

#1 Country Song

Cruise
Florida Georgia Line

#1 Alternative Hit

Madness
Muse

#1 Dance Track

I Found You
The Wanted