SPECIAL BENEFIT EVENT · THE BLUE HERON SONGBOOK Sunday, September 15 at 3 pm at the historic Allen Center in West Newton, MA Featuring Blue Heron singers Cody Bowers, Paul Guttry, Corey Dalton Hart, David McFerrin, Jason McStoots, Sonja Tengblad, and Sumner Thompson with Brian Moll, piano, and Scott Metcalfe, harp and fiddle. Celebrate the…