Colyn's set at Tomorrowland 2023 was a high-energy performance that showcased his unique blend of trance and techno. He captivated the crowd with his powerful beats and driving melodies, creating a euphoric atmosphere. The set featured a mix of both original tracks and remixes, with some standout moments including his recent single "Eternal." Colyn's signature sound resonated with the festival's energy, leaving the audience energized and exhilarated.