Hultsfreds-festival a week ago. They were awesome.
Other bands who kicked ass:
Slayer
Gluecifer
Arch Enemy
Turbonegro
Soil
Hellacopters
Millencolin
Rammstein (No Im not kidding, they had flamethrowers!!)
Genocide Superstars
Entombed
Mustasch
Ed Harcourt
LOK