The #1 dance song on May 30, 2010

Dust in Gravity By Delerium featuring Kreesha Turner

Other #1 songs on May 30, 2010

#1 Hit Song

OMG
Usher featuring will.i.am

UK #1 Song

Dirtee Disco
Dizzee Rascal

#1 R&B Song

Un-Thinkable (I'm Ready)
Alicia Keys

#1 Country Song

The Man I Want to Be
Chris Young

#1 Alternative Hit

Lay Me Down
The Dirty Heads featuring Rome Ramirez