The #1 alternative song on June 12, 2009

Know Your Enemy By Green Day

Other #1 songs on June 12, 2009

#1 Hit Song

Boom Boom Pow
The Black Eyed Peas

UK #1 Song

Boom Boom Pow
The Black Eyed Peas

#1 R&B Song

Knock You Down
Keri Hilson featuring Kanye West and Ne-Yo

#1 Country Song

Then
Brad Paisley

#1 Dance Track

I'm Not Getting Enough
Ono