More than 40 countries are marking Yeats Day on Saturday 13 June with cultural events taking place in cities such as Melbourne, Vienna, Montreal, Berlin, London, New York, Singapore, Shanghai, Paris and Madrid and including a range of concerts, readings, talks and screenings with a host of well know personalities taking part, including Sarah Jessica Parker, Matthew Broderick, Adrian Dunbar, Joanna Lumley, Edna O'Brien, Orla Kiely, Gabriel Byrne, Colum McCann and many more.