The #1 song in the UK on March 21, 2013
Mirrors By Justin Timberlake
Other #1 songs on March 21, 2013
#1 Hit Song
Harlem Shake
Baauer
#1 R&B Song
Thrift Shop
Macklemore & Ryan Lewis featuring Wanz
#1 Country Song
Sure Be Cool If You Did
Blake Shelton
#1 Alternative Hit
Radioactive
Imagine Dragons
#1 Dance Track
Oh Mama Hey
Chris Cox and DJ Frankie featuring Crystal Waters