The #1 song on February 21, 2014

Dark Horse By Katy Perry featuring Juicy J

Other #1 songs on February 21, 2014

UK #1 Song

Rather Be
Clean Banditfeaturing Jess Glynne

#1 R&B Song

Happy
Pharrell Williams

#1 Country Song

Drink a Beer
Luke Bryan

#1 Alternative Hit

Do I Wanna Know?
Arctic Monkeys

#1 Dance Track

Dark Horse
Katy Perry featuring Juicy J