Halsey and IDLES amongst names added to Open'er Festival lineup

The biggest festival in Poland, Open'er, has announced more names for its 2026 edition. Taking place from Wednesday 1st to Saturday 4th July at Gdynia-Kosakowo Airfield, it features plenty of global stars.

The new names added include IDLES, Zara Larsson, Halsey, Jade and Renee Rapp. These are being added to a lineup which already includes Calvin Harris, The XX, David Byrne and Ethel Cain. For pop, rock and dance music fans, Open'er 2026 seems like a must-visit.

You can find out more about the festival and browse the full lineup here.

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