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Festival

BOO Seattle

Oct 30–31, 2026 · Seattle, WA

Headliners: GRiZ · Subtronics

Genres: Bass, Dubstep, House

Insomniac's PNW Halloween rave at WAMU Theater, Oct 30–31; 18+; GRiZ and Subtronics headline.

Festival site & tickets → All festivals

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