I've lived in Woodstock for going on twenty years, long enough to know that when somebody says "there's trouble at The Barn," they don't mean the goats got loose. They mean The Barn — Levon Helm's barn, the one on Plochmann Lane, the one where a half-blind, half-deaf, throat-cancer-ravaged drummer from Turkey Scratch, Arkansas rebuilt his entire life out of plywood, faith, and Sunday night gospel harmonies. I've sat on those bleachers. I've felt that floor shake. And I never