John Creedon and Aoibhinn Ní Shúilleabháin mix with the thousands of musicians and followers at the Fleadh Cheoil in Sligo. Featured in this week’s episode are the Sliabh Luachra group Seven Glens, Matt Cunningham and family and American fiddle player Dylan Foley with Daithí Gormley on box and John McCartin on guitar.