Complexity Fest

Complexity Fest is back and better than ever to rock the Patronaat Haarlem venue on Saturday, February 25th! Prepare yourself for an electrifying experience of boundary-breaking heavy music that will leave you in awe.

Don't miss out on an unforgettable experience with Complexity Fest 2023! Aiming for Enrike, Kayo Dot, TUSKAR, Neptunian Maximalism, and Pound are just a few of the incredible acts that will be performing - with more set to join them. Get ready for something truly special at this year's festival!