This content is copyright of CelebMix.com. BTS will stage their long awaited full group comeback with a free public concert at Seoul's Gwanghwamun Square on March 21, marking their first collective stage performance in more than three years. Seoul city officials have granted conditional approval for the event, clearing the way for what is expected to be one of the most closely watched music moments of 2026. The comeback show will coincide with the release of BTS's fifth studio album, Arirang, which arrives on March 20.