The Pitchfork Music Festival has announced the full lineup for their 2007 summer festival. They’ve added Mastodon, Voxtrot and a few others to the already sterling roster. Additionally, they’re running a contest for all writers, photographers and artists to get free airfare and passes to the festival. Details here.

Friday, July 13
Sonic Youth (Daydream Nation)
The GZA (Liquid Swords)
Slint (Spiderland)

Saturday, July 14
Yoko Ono
Cat Power
Clipse
Mastodon
Iron and Wine
Girl Talk
Battles
Grizzly Bear
Voxtrot
Califone
The Twilight Sad
Dan Deacon
The Oxford Collapse
Professor Murder
Fujiya & Miyagi
Beach House
The William Parker Quartet
Ken Vandermark’s Powerhouse Sound

Sunday, July 15
De La Soul
The New Pornographers
Of Montreal
Stephen Malkmus
Jamie LIdell
Klaxons
The Sea & Cake
Junior Boys
Menomena
The Ponys
Deerhunter
The Field
Cadence Weapon
Cool Kids
Craig Taborn’s Junk Magic
Nomo
Brightblack Morning Light
Fred Lonberg-Holm’s Lightbox Orchestra