The Underground Music Festival 2012 takes place at West Sussex Showground from Friday 14th until Mon 17th September 2012.

Lineup includes: Dead Silence Syndicate, New Groove Formation, 91DB, Bored of Justice, Step 13, Dogshite, Dub n Tuff Allstars, Houdini, Bashment Bish, Jim Bitch, Steve Bedlam, Little Monster, DJ Tiddles, Riff Raff DJs, Jah Ryan, Congo Nutti, Roots, Ronnie Black, Adam Ruckus, Houdini, DJ Moocha, Shine Eye Gals, Jungle Jay, Jamie C, Matt Storm, Luke 'Saint, Madcake, Gabba Slag, Stonky, Mobius, Ewar, Leightz, Sprokit, Acid Fairy, Spaceface, Bedwell, Animal Dan B2B Safety Sam, Ryan Kane, Big Rob, Harry Kevlar, Turtle ED, DJ Jives, Barry Lost, MandiDextrous, Moss Poss, Duton Lave, Swarn, Dave Legacee, Orbital Resonance, Tom C, Tommy B, Mr P, Duggy Toytown, Mad Al, Slipmatt, Nicky Blackmarket, Loftgroover, Billy Daniel Bunter, Clarky, Squirrel, Torchman, Crossfader, Dominate, Ped, Phantom D, Blue Dread, Cold Harbour Ray, E Z M, Smithy, Ronnie B, Jerome Hill, Skie, Twista, Rumble, Dizzy Junglist, Longers, Riochet, Whizza, Poison, Technician KC, Mike Rak, Spincycle DJs, and more.