Knocked Loose lead the latest set of names added to the lineup of Slam Dunk Festival 2026. State Champs, Malevolence, Boston Manor, Deaf Havana, Vukovi, Static Dress, Dead Pony and Bayside are among the other artists joining the event which takes place May 23 and 24 in Hatfield and Leeds respectively. Beauty School, Call Me Amour, Comeback Kid, A Loss For Words, Angel Du$t, Dying Wish, Currents, Guilt Trip, Punk Rock Factory, Origami Angel, Pest Control, Saosin, SiM, Hands Like Houses, Madina Lake, Heriot, Youth Fountain and Trash Boat round out the lineup which is led by previously announced headliners Good Charlotte and Sublime. Tickets are on sale now. #slamdunkfestival