The Next Live 8 Right in My Own Back Yard

Ceasefire music festival
September 24
National Mall

"As Live Aid and Live 8 raised desperately needed funds and awareness for hunger and poverty, Operation Ceasefire intends to raise money for the fight against the misguided and immoral war and occupation of Iraq!"

So far, the line up is as follows:
Thievery Corporation
Anti-Flag
Le Tigre
Bouncing Souls
Steve Earle
The Coup
Head-Roc
Jello Biafra
Wayne Kramer of the MC5
many others
Source