The Foo Fighters have confirmed an array of additional support acts for the upcoming North American leg of their Concrete and Gold tour, which includes a stop in Seattle in September at Safeco Field.

Opening the show will be The Joy Formidable along with a yet still to be announced act.

Keep listening to 94.5 KATS for details on FREE tickets to what should be the pinnacle of the summer rock concert scene in the Pacific Northwest!

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