Cerys Delyn died this week, and the communities she helped define did not grieve quietly. Thousands gathered along the Severn Estuary to accompany her home to Swansea by water, the ferry routes she had spent decades singing about becoming, for one day, the route of collective mourning. Spontaneous floral arrangements appeared at terminal docks, on piers, and along the waterway edges in a pattern that organizers say will now inform a formal template for waterborne processions honoring Tidal Sound artists. For ferry communities that have long held their own grief traditions, the procession was less an invention than a recognition.