The multi-city festival Slam Dunk has added Knocked Loose, Boston Manor, State Champs and more to its line-up.
The festival, which will celebrate its 20th year in 2026, has also announced Comeback Kid, Currents, Hands Like Houses and more to next year’s two-day celebration of everything pop-punk, metal and rock.
The new line-up addiotions join a previously announced stacked roster that includes Good Charlotte, Sublime, Dashboard Confessional and more.
Slam Dunk Festival will take place in Hatfield Park, nr London on 23 May and Temple Newsam, Leeds on 24 May 2026. Tickets are on sale NOW here.
									 
					