Dublin: Archbishop Eamon Martin launches the new publication by Dr John O’Keeffe entitled The Masses of Sean and Peadar O’Riada: Explanations in Vernacular Chant, which assesses the achievements of both composers measuring their work against the heritage discipline and compositional principles of western plain chant. Pictured are Archbishop Eamon Martin chatting with Dr O’Keeffe (centre) and Peadar O’Riada. Photo: John McElroy
