Bearded Theory announced today that Northern Irish punk legends Stiff Little Fingers will join Sunday’s line up for their only festival show.

In addition the hotly tipped nu- folk band The Hummingbirds join Friday’s line up following their 2013 Mercury Prize nomination.

Details were revealed about The Lock Inn (Fourth Stage) which  will be an electic blend of comedy, cabaret, theatre, film and music.

Will Kaufman presents WOODY GUTHRIE: HARD TIMES AND HARD TRAVELIN' a captivating "live documentary" will feature set the songs of Woody Guthrie in the context of the American 1930s - the Dust Bowl, the Depression, the New Deal and the state of popular music itself showcasing each day of the festival climaxing on Sunday with Freedom Songs. This is a highly acclaimed performance by Will Kaufman who has featured with Pete Seeger and won awards for his work.

Friday kicks off with Left Hand Drive, Drop Bear and resident DJ Bayer will be staging a rock disco. The Saturday menu will be all things Skiffle headlined by Peter Donegan, the son of legend Lonnie Donegan. Joining them will be Lock Inn hosts Please Y` Self with, Jive Aces, Police Dog Hogan, Shanks Pony, Red Ruff and Keith Manuel’s Uke Jam Session where any ukulele players can come along and participate and later join Please Y` Self and Peter Donegan on stage in their closing performance. Sunday’s bill includes Lucy Ward, Pete Jackson, Frayed Knott and a reggae DJ session.

The Something Else Tea Tent hosted by Madame Gail has announced their 2013 line up featuring Beanfeast Banjos featuring Doozer & members of Ferocious Dog, Clayton Blizzard, Shootin` the Crow and Muddy Summers & the DFWs. The tent will also feature open mic sessions.

Bearded Theory takes place from 17th – 19th May

Tickets are available from here