Complexity Fest Tickets

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LineUp

L'orne

1 concert

Rotterdam-born L’orne blends doomy post-rock, slowcore, and psychedelic noise-rock, known for emotional drama and their award-winning song ‘Philia’ from their debut album.

Imperial Triumphant

11 concerts

Imperial Triumphant, inspired by NYC, captures its majestic chaos and decay through their music, reflecting the city’s blend of luxury and urban decline.

The Callous Daoboys

20 concerts

The Callous Daoboys from Atlanta blend dense, chaotic music with a theatrical flair, drawing influence from The Dillinger Escape Plan and Panic! At The Disco. Known for a style that crosses multiple genres and their album Celebrity Therapist.

ECHT!

1 concert

Since 2017, Brussels-based ECHT! captivates Europe with their trance-inducing instrumental music. Known for albums like INWANE and Boilerism, they blend acid, drum’n’bass, and UK garage.

Papangu

2 concerts

Papangu, formed in 2012 in Brazil, blends sludge metal, Brazilian rhythms, jazz fusion, and avant-garde metal. Known for albums on the Cangaço theme, they draw comparisons to King Crimson.

Car Bomb

6 concerts

New York's Car Bomb, formed in 2002, pioneered experimental metal with mathcore and metalcore influences. Known for dynamic shifts, their albums include Centralia, w^w^^w^w, and Mordial. They've collaborated with Joseph Duplantier of Gojira and Frank Mullen of Suffocation. Notable tours include ones with Gojira and Dillinger Escape Plan.

Horse Lords

1 concert

Horse Lords, hailing from Baltimore, craft experimental rock with just intonation. Incorporating modular synthesis and polyrhythms, they draw influence from Krautrock and Afrobeat. Known for acclaimed albums like "Interventions" and "The Common Task," they’ve toured with Matmos and Lower Dens. The quartet features Andrew Bernstein, Max Eilbacher, Owen Gardner, and Sam Haberman, with "Comradely Objects" showcasing some of their most danceable work yet.

Meth.

2 concerts

Complexity Fest

1 concert

Concert Info

Genre: Rock, Pop, Indie/Alt, Metal, Death Metal/ Black Metal

Witness the Complexity Fest concert in Haarlem at Patronaat on Saturday, August 23, 2025, at 3:00 PM, with Imperial Triumphant, The Callous Daoboys, and more. Grab tickets before they’re gone!