It’s a new year, so that can mean only one thing: more acts for Open’er 2026!

The Polish event adds five acts to its lineup including Matt Berninger and Kneecap. Other additions are songwriter LP, Martin Garrix, and DJ ¥ØU$UK€ ¥UK1MAT$U. They’ll join headliners Nick Cave & The Bad Seeds, The Cure, The xx, and more. This year’s festival is set for 1st-4th July at Gdynia-Kosakowo Airfield in Gdynia.

Get ready for Open’er 2026 with tickets available on the festival’s website. Stay tuned for more lineup announcements and check out the action from last year’s event.