The first wave of bands playing Slam Dunk Festival 2019 has been announced. The list includes All Time Low, NOFX, New Found Glory, Waterparks, Story of the Year, Gallows, Mad Caddies, and Silverstein. The event is scheduled to take place on May 25, 2019 at Temple Newsam Park in Leeds, UK and on May 26, 2019 at Hatfield Park in Hatfield, UK. More bands will be announced at a later date.You can find more information about the festival here.