Returning for its third edition, Resonance marks three years of underground electronic music in Opole. On 5 December, the Centrum Wystawienniczo-Kongresowe transforms into a multi-space experience spanning hypnotic techno and deep, groove-driven house. Three distinct dancefloors, ten hours of music, and a lineup featuring international techno artists alongside leading names from Poland’s electronic scene. 5 December 2026 | 20:00–06:00 CWK Opole, Poland