Poland’s annual OFF Festival — an eclectic rock-based festival that’s set in Katowice — has announced its second wave of artists for the early-August event. Swans, Battles, Kurt Vile, and more will join the first wave of Colin Stetson, Matthew Herbert, Iggy and The Stooges, Suicide, and a handful of others. Watch a 30-minute documentary on last year’s festival here.