Green Man Festival have added 40 new acts to its 2015 line-up. Leading the announcement is Atomic Bomb!, which celebrates the music of Nigerian synth-funk pioneer William Onyeabor.

Here's the full rundown of new additions:

Atomic Bomb! The Music of William Onyeobor, Villagers, Patrick Watson, The Antlers, Teleman, All We Are, Meic Stevens, Black Yaya, Tom Robinson Band, Midland, Colorama, C Duncan, Landshapes, Hannah Lou Clark, Rozi Plain, Vok, Aurora, Anna B Savage, Deep Throat Choir, Benedict Benjamin, Declan McKenna, Toby Hay, Emily Davies, Palenco, Jungle By Night, Dizraeli & The Small Gods, Syd Arthur, Birth of Joy, Stuff, Fingathing, Low Leaf, Cocos Lovers, Loyle Carner, The Moulettes, Will Varley, Moneyshot & Cheeba, Sam Brookes, Sola Rosa, Bombs, Gringo Ska and Gypsies of Bohemia.

Green Man have also announced details of this year's Green Man Rising competition. The winner will open the festival's Mountain Stage, with the two runners-up joining the Green Man Rising stage line-up. For more information on how to enter, head here.

Green Man takes place in Wales, August 20th-23rd. For tickets, and the line-up so far, check out the official festival website.