The Ford Tavern welcomes back the Boston Harbor Bhoys to kick off a full day of Irish music. The Celtic and Irish-American band from Medford consists of the father-son team of Eddie and Ryan Biggins, along with family friend and popular singer-songwriter Michael Maloney. The day’s lineup also includes Eamonn Sheehan at 3 p.m. and Kier Byrnes and the Kettle Burners at 7:30 p.m.