More than 40 bands will play across two stages the Northampton venue.
There will also be merchandise stalls, an WPC Introducing stage and chill out and chat areas.
Bands confirmed so far include: UK Subs, Dirt Box Disco, Wonk Unit, The Spitfires, Knuckledust, Charred Hearts, Bar Stool Preachers, Warwound, Cyanide Pills, The Filaments, The Hell, Subculture, East End Badoes, The Zipheads, The Roughneck Riot, The Reverends, The Black Marias, B-Movie Britz, Knock Off, Freebase, Silo 18, Saving Sebastian, Overload, Criminal Mind, Dead Weight, Project Reject, Tear Up, Dogtown Rebels, Angry Agenda, Life Betrays Us, Proven, UK Vomit, Louise Distras, Pints, RSI and Arch Rivals.
The Two Night Stand is on Saturday, May 14 and Sunday, May 15. Weekend tickets cost £30 before fees with day tickets costing £20 for each day before fees. Doors open from 1pm on the Saturday and 12.30pm on the Sunday.
For more information, visit http://bit.ly/WPunkC