The #1 song on May 1, 2010

Nothin' on You By B.o.B featuring Bruno Mars

Other #1 songs on May 1, 2010

UK #1 Song

Once
Diana Vickers

#1 R&B Song

Everything to Me
Monica

#1 Country Song

American Honey
Lady Antebellum

#1 Alternative Hit

Between the Lines
Stone Temple Pilots

#1 Dance Track

Rocket
Goldfrapp