Hot off the heels of their sold out headline show at O2 Academy Brixton last week, While She Sleeps have been announced as headliners for the Jägermeister stage at Slam Dunk.
Loz Taylor and co join Code Orange, This Wild Life, Doll Skin, Chunk! No, Captain Chunk!, Spunge, A and Popes Of Chillitown as the latest additions to the line-up.
Mat Welsh of While She Sleeps said: "Slam Dunk is one of the best festivals and we always have a great time there, both playing and just experiencing the event.
"We’re very excited to be playing this year for 2020. Incredible line-up, incredible bands. We’re so stoked to be returning.”
'Nothing' rockers A's frontman Jason Perry added: "We’re five bad boys with the power to rock you and we’re gonna slam dunk da funk!”
Elsewhere, Me First & The Gimme Gimmes and The Suicide Machines complete the Punk in Drublic line-up.
Slam Dunk hits Leeds Temple Newsam and Hatfield Park on May 23rd and 24th respectively, and will see Sum 41 and Don Broco co-headline.
Meanwhile, it was recently announced that the alternative festival is coming to France for the first time.
Paris venues La Boule Noir and La Cigale will host The Used, Four Year Strong, Chunk! No Captain Chunk!, Grayscale and Landmvrks on May 30th
Head to slamdunkfestival.com for ticket information.