CELEBRATE THE HOLIDAYS WITH WILLOWGREEN! Duluth-based Willowgreen will perform "A Willowgreen Winter: Celtic Music for the Season" at 7pm Saturday, Dec. 17 at Sacred Heart Music Center.  The seven-piece folk music group will stage traditional and contemporary holiday music from Ireland, Newfoundland, Scotland, Canada, U.S.A. and the rest of the Celtic music world. Their signature […]