Dáithí Ó Sé and Sinéad Kennedy deck the halls of Dublin Castle for this gorgeous festive celebration, featuring Nathan Carter, Jack Lukeman, Shobsy, Erica-Cody, Emma Langford, Ryan Sheridan, The Bugle Babes, the Donnycarney Ukrainian Community Choir, Glória LGBT+ Choir, DCU Chamber Choir and the Choir of St Patrick’s Cathedral, Dublin, accompanied by the RTÉ Concert Orchestra, conducted by Gavin Maloney.