Official press release:

The much-loved and award winning ArcTanGent Festival returns this next Summer 2026 and can now reveal all three days main stage headliner acts, as well as a host of other amazing artists for the festival which runs 19-22nd August 2026.

Starting off the main stage headliners announcement are the legendary experimental rock band Primus, playing their first ever show at the festival and the first shows in the UK since 2017. Performing songs from their vast collection of much loved and much lauded back catalogue, this will be one of THE sets not just of next summers event, but from all ArcTanGent Festival history.

Next up we have main stage headliner, the utterly stunning and beguiling American singer songwriter Chelsea Wolfe. With last years massively acclaimed album She Reaches Out To She Reaches Out To She helping her achieve her first BBC 6Music Playlist additions, this will be an unmissable show. She was actually announced as our headliner back in 2020, but with the global outbreak of COVID, it was an event and a headline set that never happened.

The final main stage headliner for 2026 is Cult Of Luna & Julie Christmas, who will be celebrating the 10th anniversary of their incredible album Mariner by playing it in full. This phenomenal album was released back in April 2016, AND this ArcTanGent show is a 2026 UK exclusive, their only UK show for the whole year.

From Johannes of Cult Of Luna:

From Julie Christmas:

If these weren’t enough for todays announcement, joining them include the festivals Wednesday headliners, UK math rock band Sikth, legendary UK grind-core band Napalm Death, Oakland California metal band High On Fire, UK heavy metal band Conjurer as well as the wonderful Cellist and composer, Jo Quail who is playing with the crossbones ensemble, as a UK exclusive.

Speaking of the new additions to the ArcTanGent Festival, organiser James Scarlett says:

These incredible acts and artists add to an already stacked, already announced line up that includes the likes of Igorrr, Pertubator, Chat Pile, Alcest, Oathbreaker, Agent Fresco, TTNG, Svalbard, Heck, Alpha Male Tea Party and many more.

  • How to get to ArcTanGent FestivalHERE
  • Ticket link for ArcTanGent 2026HERE

A full list of bands announced today for ArcTanGent Festival 2026:

Primus (Friday Headliner) / Chelsea Wolfe (Thursday Headliner) / Cult Of Luna & Julie Christmas performing Mariner (Saturday Headliner) / Napalm Death / SikTh* (Wednesday Headliner) / High On Fire / Conjurer / Jo Quail & The Crossbones Ensemble

Full lineup so far:

Primus (Friday Headliner)
Chelsea Wolfe
(Thursday Headliner)
Cult Of Luna & Julie Christmas
performing Mariner (Saturday Headliner)
Igorrr
Napalm Death
SikTh *
(Wednesday Headliner)
Perturbator
Chat Pile
High On Fire
Alcest
Oathbreaker
Agent Fresco
Conjurer
TTNG
Svalbard *
BRUIT ≤
Amplifier
(Silent Disco Live Set)
Heck
Alpha Male Tea Party *
Humanfly
Jo Quail & The Crossbones Ensemble
Psychonaut
Lost In Kiev *
Overhead, The Albatross *
Michael Cera Palin
Darkher
Shearling
Town Portal
Barrens
Blessings
Bucket
Chalk Hands *
DIMSCÛA *
Erotic Secrets of Pompeii
Giant Walker *
The Grey *
HAAL
KLÄMP
Meatdripper
No Violet
Sans Froid *
Swamp Coffin *
Tanzana
Zatokrev
Sara Zozaya

* = Wednesday only