Blues, folk, and occasional rock and roll troubadour Chris Smitherhas been packing big ideas into 3-minute ditties for decades now. The former New Orleanian has long made New England a home and he’s part of a Woody Guthrietribute at the Green River Festivalin Greenfield Massachusetts this weekend. The official release party for his new album "Hundred Dollar Valentine" is at the Tupelo Music Hall, next Friday, July 20th.