Corn Uí Riada is the premier sean nós singing competition at Oireachtas na Gaeilge, an annually held arts festival of Irish culture. It is named in honour of the composer and founder of the legendary male choir Cór Chúil Aodha, Seán Ó Riada. A Cóisir Uí Riada is held whilst tuning into the broadcast of Corn Uí Riada, on the internet.
References
Corn Uí Riada Wikipedia(Text) CC BY-SA