Festival news/ 2027/ Orange Warsaw Festival 2027 19 October 2026Line-up KATSEYE are the first headliner of Orange Warsaw Festival 2027 Girl group KATSEYE play the Orange Stage in Warsaw on Saturday 14 August 2027 as the first confirmed headliner. 2027 Festival at a glance DatesAug 13–14, 2027 LocationSłużewiec Horse Racetrack, Warsaw Artists in this update KATSEYE