The Killers, Hozier & Vampire Weekend Among Soundside Music Festival 2025 Headliners
Connecticut’s biggest music festival returns September 27 – 28, 2025 to Seaside Park in Bridgeport.
By Scott Bernstein Mar 31, 2025 • 7:49 am PDT
Photo by Alive Coverage via Soundside Music Festival
Soundside Music Festival returns to Seaside Park in Bridgeport, Connecticut on September 27 – 28. Organizers C3 Presents have announced the 2025 lineup for the two-day festival topped by The Killers, Hozier, Weezer and Vampire Weekend.
The Killers and Weezer headline Soundside 2025 on Saturday, September 27. Djo, Japanese Breakfast, The Last Dinner Party, Inhaler, Rachel Chinouriri, Wild Rivers, Hollow Coves and Dipsea Flower round out the bill for the first day of this year’s festival.
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Hozier and Vampire Weekend close out Soundside 2025 on Sunday, September 28 after performances from The Backseat Lovers, Remi Wolf, Connecticut local Chelsea Cutler, Alex Warren, Gigi Perez, Brenn!, Vundabar and HAPPY LANDING.
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Soundside, which debuted under its current name in 2024 after serving as the Sound On Sound Music Festival for two years, is Connecticut’s largest music festival. Performances will be presented on a rotating single-stage set up.
An SMS presale begins this Thursday, April 3 at 10 a.m. ET. Tickets then go on sale to the general public on Thursday, April 3 at 11 a.m. ET. Visit the festival’s website to sign up for the SMS code and to purchase tickets.
