SLIPKNOT, IN FLAMES, MASTODON, Others Confirmed For Sweden's SONISPHERE Festival

SLIPKNOT, IN FLAMES and MASTODON are among the confirmed bands for the Swedish installment of the Sonisphere festival, set to take place Saturday, July 9, 2011 at Globe Arenas in Stockholm.

The ferstival billing is shaping up as follows:

SLIPKNOT
IN FLAMES
MASTODON
MUSTASCH
AIRBOURNE
DEAD BY APRIL
KVELERTAK
GRAVEYARD

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