The Hot Sardines will perform at the Opera House at Boothbay Harbor, 86 Townsend Avenue, on Wednesday, August 7. Doors for seating open at 7 p.m.; the music will begin at 7:30. The Hot Sardines “channel New York speakeasies, Parisian cabarets and New Orleans jazz halls.” They have been featured at the Newport and Montreal jazz festivals, sold out New York City venues from Joe’s Pub to Bowery Ballroom, and released two critically acclaimed albums. A sold-out show is anticipated. Advance discounted tickets are $30, available from the box office or by calling 633-5159. Regular tickets are $35 and available online at boothbayoperahouse.com.