Today, the RTÉ National Symphony Orchestra plays a central role in classical music in Ireland through year-long programmes of live performances, schools and educational projects, broadcasts, recordings and new commissions. Distinguished guest artists and composers with whom the orchestra has worked include Josef Szigeti, Isaac Stern, Henryk Szering, Ruggiero Ricci, Wilhelm Kempff, Julius Katchen, Vladimir Ashkenazy, Martha Argerich, Radu Lupu, Joan Sutherland, Angela Gheorghiu, Dame Kiri Te Kanawa, Luciano Pavarotti, Plácido Domingo, José Carreras, Mstislav Rostropovitch, Paul Tortelier, Sir James Galway, Constantin Silvestri, Charles Dutoit, Sir Charles Groves, Witold LutosÅ‚awski, Olivier Messiaen, Karlheinz Stockhausen, Steve Reich, Arvo Pärt and Bill Whelan.