Concert· Barcelona
Gaston Zani
**Summary:** Gaston Zani is scheduled to appear at City Hall on December 31, 2026, just one minute before midnight—likely as part of a New Year's Eve celebration or ceremony. *Note: Without additional context about who Gaston Zani is or the event's purpose, this is my best interpretation based on the timing. If you have more details (e.g., an event flyer, invitation, or organizer info), I can writ