Iarla Ó Lionáird teams up with pianist Cormac McCarthy and clarinetist Matthew Berrill in a special and unique nationwide concert series (May 20-Féile Binn Éadair, Howth, Dublin/May 21-Pavilion, Dun Laoghaire/June 9-Kenmare Butter Market/ June 10-Doolin Folk Festival/Aug 9-Fleadh Cheoil na hEireann, Mullingar