Swedish black metal band Marduk are currently on a North American tour that brings them back to NYC's Gramercy Theater on December 16th. On December 6th in San Francisco's DNA Lounge, vocalist Daniel "Mortuus" Rosten was particularly violent with a fan that made his way on stage during the show. Naturally, it was caught on video...

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The incident in question occurs around the 1:16 mark...


(via, via)