On 28 November 2026, Katowice's cutting-edge P23 will host the Happysad - 25 lecie zespołu concert, a milestone show celebrating a quarter-century of the band's emotive rock and indie anthems. Fans can expect a thoughtfully curated set blending classic hits and deep cuts, poignant acoustic moments and high-energy electric numbers, all enhanced by dynamic lighting and the raw, intimate atmosphere P23 is known for. The evening promises guest appearances, archival visuals, and storytelling that trace Happysad's journey from local underground favorites to national icons, creating a communal celebration as much as a performance. Those planning to attend should secure tickets early, as demand is high for this once-in-a-generation event, with VIP and general admission options offering different vantage points on the stage. Whether longtime devotees or newcomers to the band's catalog, attendees will experience an emotional and cathartic night that honors Happysad's legacy while looking forward to the next chapter of their music.