Sludge, Mathcore, and Darkwave: Chicago’s Underground Braces for a Week of Pure Sonic Friction

Chicago’s basement circuit is kicking off June with a masterclass in sonic friction, beginning Wednesday night at The Burlington. If your taste leans toward suffocating tempos and abrasive structures, this bill is a must-see: Chained to the Bottom of the Ocean brings their bleak brand of sludge metal and doom metal, matched by the jagged, chaotic mathcore of Intercourse and the relentless hardcore punk of Wretched Blessing. It's the kind of claustrophobic, high-intensity gig that defines the city's DIY ethos.

On Thursday, the violence shifts to the legendary Metro, where heavy hitters Terror headline a stacked night of metallic hardcore and hardcore punk. Flanked by the rising power of Pain of Truth and the frantic energy of End It, this show represents the peak of modern physical performance in music. Terror’s decades-long trajectory of delivering no-nonsense, street-level anthems makes this an essential gathering for anyone who respects the lineage of classic metalcore.

To round out the weekend, the underground pushes deeper into extreme territory. Saturday night at the Empty Bottle sees local progressive metal visionaries Warforged deliver their complex, technical death metal alongside the crushing sludge metal of Barren Heir. Finally, Sunday at Reggies offers a fascinating cross-pollination of subgenres, pairing the fierce theatricality of Norwegian black metal outfit Witch Club Satan with Patriarchy’s sleazy, synth-drenched darkwave and industrial beats. This is where the boundaries of extreme music dissolve into pure, ecstatic noise.