A spokesperson describes the event as follows:
“...dozens of cities around the world participate throughout December 2025Kline's shimmering 45-minute soundscape is performed on boomboxes and amplified phones carried through city streets and parks (Each participant plays one of four tracks) The magic begins when everyone hits PLAY on their devices at the same time, together unfolding a beautiful, enveloping tapestry of sound as the "walking symphony" sets off into the night..."
2025 LIST OF PARTICIPATING CITIES
(Schedule updated daily at unsilentnight.com/schedule)

