In this episode they visit Belfast, a city with a long musical heritage. Accompanying Julie and Muireann on this trip to Northern Ireland are award-winning piper Brìghde Campbell and acclaimed Skye singer Arthur Cormack, a singer steeped in the musical traditions of his native island. They meet some of Belfast's finest musicians to share music and songs and collaborating with them are Seán and Róise Mac Corraidh, the celebrated singer Gráinne Holland, musician and music producer Dónal O'Connor and piper John McSherry.