Vainstream Festival returns to Munster, Germany on June 26-27, 2026, featuring a powerful lineup of rock, metal, punk, and alternative acts across two days. The festival is headlined by legendary punk rock veterans Rise Against and metalcore giants Architects, alongside notable performers including Social Distortion, Hollywood Undead, Suicidal Tendencies, All Time Low, and Black Veil Brides. With 52 artists representing diverse sounds from hardcore punk to alternative metal, the lineup spans established acts like Pennywise and Alkaline Trio to rising stars such as Bloodywood and Landmvrks. The international roster features artists from the United States, United Kingdom, France, Germany, and Canada, offering fans a comprehensive celebration of contemporary rock and punk music.