Festival No. 0018466 · Est. 2017
Who's playing, and when
Festival lineup
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Friday
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Saturday
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Sunday
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Voices from the field
Reviews
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Four questions, one answer each
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Nobody has said what this weekend was like
19+ acts on the bill and not one answer yet. Four questions - the lineup, the atmosphere, how it was run, and whether it was worth the ticket - and this page starts telling people what Complexity Festival 2018 was actually like to be at.
Every edition since 2017
Complexity Festival editions
Somewhere in Haarlem
Where it happens
The details
- Venue
- Patronaat
- Address
- Zijlsingel 2 2013DN
- City
- Haarlem, Netherlands
Somewhere to sleep it off
Where to stay
Apartments and hotels near Patronaat, Haarlem for the nights of the festival. The map comes from Stay22. If you book through it, we earn a commission, which helps keep the site running.
For the record
About the artists
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Aversions Crown formed in 2010. Plays death metal, deathcore. -
Blanck Mass was born in Worcester, United Kingdom, in 2010. Plays drone, electro-industrial, electronic, experimental, post-rock. -
Carnifex formed in Fallbrook, United States, in December 2005. Plays deathcore, metalcore. -
Disentomb formed in 2008. Plays brutal death metal, death metal. -
Dodecahedron formed in Tilburg, Netherlands, in 2006, and split up in 2020, after 14 years. Plays black metal. -
Dodheimsgard formed in Oslo, Norway, in 1994. Plays avant-garde metal, black metal, industrial metal, metal, progressive metal. -
Employed To Serve formed in 2012. Plays mathcore, metalcore, post-hardcore. -
God Mother formed in 2012. Plays black metal, death metal, grindcore, mathcore, metal, noise rock, powerviolence, punk. -
Oceano formed in 2006. Plays death metal, deathcore, metalcore. -
Poil formed in Lyon, France, in 2005. Plays avant-garde jazz, avant-prog, brutal prog, progressive rock, zeuhl. -
Sikth formed in Watford, United Kingdom, in January 2000. Plays avant-garde metal, mathcore, metal, metalcore, progressive metal. -
Sithu Aye was born on 26 June 1990. Plays djent, instrumental, instrumental rock, progressive metal. -
The Dali Thundering Concept formed in 2010. Plays djent, mathcore, metalcore, progressive, progressive metal, progressive metalcore. -
The Faceless formed in Encino, United States, in 2004. Plays death metal, deathcore, progressive metal, technical death metal. -
The Hirsch Effekt formed in Hannover, Germany, in August 2008. Plays experimental, mathcore, metal, post-hardcore, progressive metal, rock, symphonic rock. -
The Voynich Code formed in 2014. -
Toska formed in 2014. Plays instrumental, metal, progressive, progressive metal, progressive rock, rock. -
Ulsect plays black metal, death metal, dissonant black metal, dissonant death metal, technical death metal. -
Vola formed in Copenhagen, Denmark, in 2006. Plays alternative metal, djent, experimental, heavy metal, metal, progressive, progressive metal, progressive rock.









