News Jeff Ament: Montana Grind Soundtrack and New P.E.S.T. EP Announced by Daniel Perez - News Editor June 11, 2026 by Daniel Perez - News Editor June 11, 2026 Jeff Ament Announces Montana Grind Soundtrack and New P.E.T.S. EP Pearl Jam bassist Jeff Ament will release the official soundtrack for the documentary Montana Grind alongside a new EP from … 0 FacebookTwitterPinterestEmail