Once A Punk Fest returns to Aarschot on Saturday, December 12, 2026, stacking 18 bands across two connected venues for a full day and night of UK82, streetpunk, and Oi!. This year’s bill leans hard on punk history — several genre-founding names share the stage with the current generation of Belgian and Dutch acts keeping the sound alive.
Line-up (18 bands):
The Exploited, GBH, 999, Anti-Nowhere League, Peter and the Test Tube Babies, Sham 69, Major Accident, Eater, The Varukers, Discipline, Cyclone, Blitz tribute by Blitzed, Evil Conduct, The Erections, Tear Up, Deaf Devils, Mau Maus, Violent Solution
Practical info:
| Date | Saturday, December 12, 2026 |
| Venues | Stadsfeestzaal & De Klinker, Aarschot |
| Genre | Punk / Oi! / Streetpunk |
| Payment | Cash only — no cards, no Payconiq Tickets |
| Info & tickets | info@hertalsrockcity.com / www.hertalsrockcity.com |
| Transport | Night bus Line 35 to Leuven — departs 23:45, 00:46, 01:46, 02:46, 03:46 |
