The #1 song in the UK on January 13, 2015

Uptown Funk By Mark Ronson featuring Bruno Mars

Other #1 songs on January 13, 2015

#1 Hit Song

Uptown Funk
Mark Ronson featuring Bruno Mars

#1 R&B Song

I Don't Fuck with You
Big Sean featuring E-40

#1 Country Song

Something in the Water
Carrie Underwood

#1 Alternative Hit

Something from Nothing
Foo Fighters

#1 Dance Track

Big Fun
D.O.N.S. and Terri B!