The 2010 Lollapalooza line-up is official, here is what we find interesting:
Soundgarden
Green Day
Lady Gaga
Arcade Fire
The Strokes
Phoenix
Social Distortion
MGMT
Jimmy Cliff
Hot Chip
The Black Keys
The National
Spoon
Devo
The New Pornographers
Erykah Badu
Cypress Hill
Grizzly Bear
Gogol Bordello
Wolfmother
Metric
Dirty Projectors
AFI
Mavis Staples
Matt & Kim
The xx
Drive-By Truckers
Blues Traveler
Yeasayer