Simple Plan, Trophy Eyes and Turnstile are also among the new names.
Slam Dunk festival have added 11 new names to their 2019 lineup.
Bullet For My Valentine and iDKHOW will make their Slam Dunk debuts joining already announced headliners All Time Low at the event in May.
Other new names include Trophy Eyes, Knocked Loose and Simple Plan.
Saves The Day have also joined the lineup, with Chris Conley saying "We are so excited to play Slam Dunk next year! It’s always a blast to come overseas and sing Saves songs with all our fans. See you soon!!"
Check out the full line up so far below:
All Time Low NOFX New Found Glory Waterparks Story Of The Year Gallows Mad Caddies Silverstein Bullet For My Valentine Glassjaw Simple Plan The Menzingers iDKHOW Turnstile Knocked Loose The Get Up Kids Saves The Day Trophy Eyes Tiny Moving Parts
The one-day event will take place in Leeds on Saturday May 25 and in Hatfield on Sunday May 26. Tickets are on sale now from slamdunkfestival.com.