‘Some of the most beautiful singing I have heard from an Irish choir' – Tim Thurston, presenter of 'Gloria', RTÉ Lyric FM. ***************** CRUX was founded by baritone Paul McGough in 2006 to perform sacred choral music both ancient and modern. Ireland's leading choir in the TV and film industry (Vikings, Pilgrimage (2017)), this professional group sings the 9:30am mass on the first and second Sunday of each month at St. Mary's Church, Haddington Road, Dublin 4.