GGC x OMT present THE 12 HOUR JAM a journey through house and tech house in the heart of Amsterdam. Taking over DB55 from 16:00 to 04:00, the JAM brings together Stef Davidse, Simon Kidzoo, Stephen William, Aldo, Andela, Omar Arafa and Going Global Collective for a full day and night of rolling grooves, high-energy selections and dancefloor-driven sets. From afternoon warm-up to late-night pressure, expect 12 hours of music, movement and collective energy. GGC x OMT. DB55. 12 hours. One JAM.