muse, the black keys and mgmt in festival line-up

Arcade Fire, Muse, Phish, the Black Keys, MGMT, the Decemberists, Foster the People and many more artists will perform at the fourth annual Outside Lands Music & Arts Festival. The festival will once again take place in San Francisco's historic Golden Gate Park 12-14 August 2011. Tickets will go on sale 14 April 2011 at 12 Noon PST via www.SFOutsidelands.com. A significant portion of every ticket sold will directly benefit San Francisco's Recreation and Park Department. Another Planet Entertainment, Superfly Presents and Starr Hill Presents, in a partnership with the San Francisco Recreation and Park Department, are presenting the festival.

According to a press release, the festival has raised nearly $3,000,000 for the San Francisco Recreation and Park Department.

The complete Outside Lands 2011 Lineup:

Muse
Phish (2 sets)
Arcade Fire
The Black Keys
Deadmau5
MGMT
Girl Talk
The Decemberists
John Fogerty
Erykah Badu
The Original Meters
Beirut
The Roots
Arctic Monkeys
Big Audio Dynamite
STS9
Warren Haynes Band
Big Boi
Major Lazer
Little Dragon
Julieta Venegas
Sia
OK Go
The Greyboy Allstars
Josh Ritter & The Royal City Band
Old 97's
Mavis Staples
!!!
Latyrx feat. Lyrics Born & Lateef
Best Coast
Collie Buddz
Phantogram
Charles Bradley
Foster The People
Lotus
STRFKR
Junip
Pajama Party
The Infamous Stringdusters
The Vaccines
Toro Y Moi
Vetiver
The Limousines
Macklemore & Ryan Lewis
The Stone Foxes
The Joy Formidable
Wye Oak
Ana Tijoux
Orgone
Lord Huron
Tamaryn
Grouplove
The Fresh & Onlys
Sunbirds
Nicki Bluhm & The Gramblers
Diego's Umbrella
Ghost Robot