Open'er Festival returns to Gdynia, Poland from July 1-7, 2026, featuring an eclectic lineup spanning pop, rock, house, punk, and electronic music. The festival showcases major headliners including social media star turned musician Addison Rae, Scottish DJ Calvin Harris, indie legends The xx, gothic rock icons The Cure, and acclaimed post-punk artist Nick Cave & The Bad Seeds. With 27 artists representing seven countries including Japan, United States, Netherlands, Germany, United Kingdom, Sweden, and Australia, Open'er Festival offers a diverse international music experience. This week-long celebration brings together established legends and contemporary stars across multiple genres for one of Poland's premier music events.
Featured Artists
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Addison Rae
Lafayette, Louisiana
Calvin Harris
Dumfries, Scotland
Nick Cave & The Bad Seeds
Melbourne, Australia
The Cure
Crawley, England
The xx
London, England
Halsey
Edison, New Jersey
LP
Huntington Station, New York
David Byrne
Arbutus, Maryland
Teddy Swims
Atlanta, Georgia
Matt Berninger
Cinncinati, Ohio
Yousuke Yukimatsu
Osaka, Japan
Ethel Cain
Tallahassee, Florida
Don West
Sydney, Australia
Sofi Tukker
New York City, New York
The Afghan Whigs
Cinncinati, Ohio
Martin Garrix
Amstelveen, Netherlands
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