The #1 R&B song on April 21, 2014

Happy By Pharrell Williams

Other #1 songs on April 21, 2014

#1 Hit Song

Happy
Pharrell Williams

UK #1 Song

Hideaway
Kiesza

#1 Country Song

Play It Again
Luke Bryan

#1 Alternative Hit

Come with Me Now
Kongos

#1 Dance Track

Shiny Disco Balls
Scotty Boy featuring Sue Cho