Sleeping With Sirens, Memphis May Fire and Mallory Knox are among seven new additions to the Slam Dunk 2013 lineup.
Andrew McMahon, Man Overboard, MC Lars and The Summer Set complete the latest raft of bands joining the bill, which for the first time ever will call at three different venues.
Slam Dunk 2013 will call at Leeds University on May 25, followed by Hatfield University (26) and Wolverhampton Civic Centre (27).
As was previously announced, All Time Low will headline the event. Also scheduled to appear are Pierce The Veil, The Wonder Years, Four Year Strong, Senses Fail, The Early November, Fireworks, The Story So Far, Woe, Is Me, The Skints, Polar Bear Club and Streetlight Manifesto.
See Aloud.com for ticket information.