Bridget Kearney, bassist of the wildly popular Massachusetts band Lake Street Dive, is celebrating the release of her new solo record, Won’t Let You Down, the first on which the conservatory-trained instrumentalist steps forward as the featured vocalist. Kearny makes a stop at Club Helsinki Hudson—a bastion of progressive Americana with its own Massachusetts heritage—on Saturday, April 22 at 9:00. Fit Club opens. Tickets are $15 and are available at www.helsinkihudson.com. Club Helsinki is located at 405 Columbia Street in Hudson.