The Polish festival will take place at Katowice’s Three Pond Valley, Poland, on 3-5 August.
Those who’ve been newly announced for the line-up are Californian rock outfit Oxbow, the Kendrick-approved prodigious rapper Bishop Nehru, Ghanaian artist King Ayisoba and Montreal-based producer Jacques Greene.
They join those who’ve previously been announced, such as John Maus, Grizzly Bear and Aldous Harding.
For their 2017 edition, the event saw PJ Harvey and The Black Madonna take to the stage.
Head to OFF Festival’s website for more information and tickets.