The #1 song in the UK on April 21, 2015

See You Again By Wiz Khalifa featuring Charlie Puth

Other #1 songs on April 21, 2015

#1 Hit Song

See You Again
Wiz Khalifa featuring Charlie Puth

#1 R&B Song

See You Again
Wiz Khalifa featuring Charlie Puth

#1 Country Song

Take Your Time
Sam Hunt

#1 Alternative Hit

Believe
Mumford & Sons

#1 Dance Track

Talking Body
Tove Lo