https://www.silveradoshowdown.com/
They are the only surf band I see on the card, but all these cats look great.
"Silverado Showdown, rock & rev daytime party. The event will be held at the sprawling Oak Canyon Park, centrally located in Silverado, CA. Enjoy live performances from an impressive lineup of artists, including Horrorpops, Lucero, Fear, The Delta Bombers , Throw Rag, Koffin Kats and more on Saturday, July 30th, 2022."