Seán Ó Riada’s granddaughter, Doireann Ní Ghlacáin, presents a new feature-length documentary on her famous ancestor. The film includes music by Iarla Ó Lionáírd and Steve Cooney, Barry Douglas, Nell Ní Chróinín, Cormac McCarthy, Maria Ryan and Kate Ellis, Seán Ó Sé, Peadar Ó Riada and Cór Chúil Aodha.