Cyril Neville boarded Amtrak's City of New Orleans train with a full head of steam. He joined singer-songwriter Arlo Guthrie earlier this month for the first leg of a 12-day journey from Chicago to New Orleans, playing concerts along the way to raise funds for victims of Hurricane Katrina. Neville, however, won't be on the train when it rolls into his old hometown. He won't be going home at all. Neville, 56, percussionist-vocalist and youngest member of the Neville Brothers -- the first family of New Orleans music -- has vowed not to return to New Orleans. During a heartfelt...