ALT Line-up poster for Stockton Calling, an all-day multi-venue music festival across 7 stages on Saturday 4 April 2026. The poster features colourful geometric shapes and black-and-white photos of a venue and crowd. Headliners listed in a blue box are Hard-Fi, Young Rebel Set, The Molotovs, Gurriers, Cortney Dixon, Soapbox, and Cruz. Below is an alphabetical list of acts including Alice Street, Amelia Coburn, Becca James, Champ, Charlie Floyd, Cherryholt, Crescent, Cusp, Dictator, Eaves Wilder, Eighty Eight Miles, End Credits, George Bailey, Jodie Langford, Kate Fallin, Kiosk, Labyrinthine Oceans, Lawn Chair, Leazes, Long Island, Marketplace, Martha May & The Mondays, Masi Masi, Michael Gallagher, Middle Management, Montello, Moss, Northern Hospitality, Pit Pony, Pollyfromthedirt, Risco, Robyn Errico, Roller Disco Death Party, Sam Scherdel, Shale, Shannon Pearl, Smith & Liddle, Sweet Unrest, Tanzana, The Family Battenberg, The Guest List, The Juice, The Manatees, The Noise Club, The Rosad