The Chemical Brothers, 5 Seconds of Summer and Ellie Goulding join Open’er 2027

The Chemical Brothers return 25 years after playing the inaugural Open’er, this time headlining Thursday on the Orange Main Stage. 5 Seconds of Summer are also confirmed for Thursday. Adéla plays Friday; Ellie Goulding and underscores follow on Saturday on the Orange Main Stage and Alter Stage respectively.

The five additions join the first wave of Tame Impala, SOMBR, The Neighbourhood, RAYE and Patti Smith Quartet. Ten acts have now been announced. The official lineup page has since added day and stage details for several of them; set times are still to come.

Open’er runs from 30 June to 3 July in Gdynia. The announcement places the acts across the Orange Main Stage and Alter Stage, pairing an electronic headline set with pop and alternative acts. Tickets are already on sale.

2027

Festival at a glance

Dates: Jun 30 – Jul 3, 2027
Location: Gdynia

Artists in this update

The Chemical Brothers
5 Seconds of Summer
Adéla
Ellie Goulding
Underscores