Mrs. Murphy’s Pub begins a full day of St. Patrick’s Day music with Eamonn Sheehan presenting a lively performance of authentic tunes from the Emerald Isle. Today’s lineup also includes Corin Ashley at 3:30 p.m. and Sammy Wetstein at 8 p.m. Also note that Mrs. Murphy’s opens two hours earlier than normal today, at 9 a.m.