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Death Grips (5:45 Friday, Gobi): This Sacramento noise-rap crew remains pretty mysterious, despite their brand-new major-label contract, and not many of us have seen them live yet. But their squealing, scraping neo-Bomb Squad attack should absolutely bludgeon its way through the festival grounds. Despite all the great reunited hardcore bands on this year's bill, this could be the act to beat for sheer loud immediacy.
