The lineup additions in full are:

Arca (DJ) (VE), AURORA (NO), Bernard + Edith (UK), Beebee and The Bluebirds, Berndsen, Borko, B-Ruff, Soffía Björg, Braids (CA), Caterpillarmen, CeaseTone, Dr Gunni, Emilie & Ogden (CA), Endless Dark, Grísalappalísa, Curtis Harding (US), Himbrimi, Herra Hnetusmjör, In The Company Of Men, JME (UK), kimono, Kippi Kanínus, Kiriyama Family, Kontinuum, Markús & The Diversion Sessions, Mercury Rev (US), Kælan Mikla, NAH (US), Jón Ólafsson & Futuregrapher, Rozi Plain (UK), Reykjavíkurdætur, Lucy Rose (UK), Lára Rúnars, russian.girls, Saun & Starr (US), Sekuoia (DK), SOAK (IE), Sturla Atlas, Súrefni, Svartidauði, Toneron, Trúboðarnir, TUSK, Úlfur Úlfur, Valdimar and Weval (NL).

Björk, John Grant, Perfume Genius, Ariel Pink, Beach House, Battles, Hinds and Father John Misty are other standout acts on the bill so far.

More lineup information can be found here, here and here.

Iceland Airwaves 2015 takes place 4-8 November in a varity of venues across Reykjavik. For more information, including ticket details and travel info, head here.

Watch the new announcement video below.