Welcome summer on the solstice, this Saturday, June 21 at 1 p.m., with a free, interactive performance for all ages at the Tuckerton Seaport in celebration of the launch of “New Jersey’s Troubadour” Valerie Vaughn’s first sing-along storybook, Summer Song: A Sing-along Story Song. There’s even a music video. She will sign copies of her book after the show, which will be outside Tucker’s Lighthouse if weather allows, indoors at an alternate site if not.

“I’ll read and sing the story, do an interactive summer fun performance for families, and we’ll have some games,”…