The #1 song in the UK on May 1, 2011

Party Rock Anthem By LMFAO featuring Lauren Bennett and GoonRock

Other #1 songs on May 1, 2011

#1 Hit Song

E.T.
Katy Perry featuring Kanye West

#1 R&B Song

Look at Me Now
Chris Brown featuring Lil Wayne & Busta Rhymes

#1 Country Song

Live a Little
Kenny Chesney

#1 Alternative Hit

Rope
Foo Fighters

#1 Dance Track

Army of Love
Kerli