The #1 song in the UK on April 30, 2011

Party Rock Anthem By LMFAO featuring Lauren Bennett and GoonRock

Other #1 songs on April 30, 2011

#1 Hit Song

S&M
Rihanna featuring Britney Spears

#1 R&B Song

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

#1 Country Song

This
Darius Rucker

#1 Alternative Hit

Rope
Foo Fighters

#1 Dance Track

Good Girl
Alexis Jordan