It is in her live performances that Niamh truely shines, whether it is cabaret, corporate events or musicals such as "Oklahoma" Desert Song", or Pirates of Penzance". She has performed in numerous operettas such as "The Merry Widow" and "Die Fledermous". Niamh loves Grand Opera where she has sung lead roles in "La Boheme", "Faust" and "Carmen". Oratorios such as "Messiah", "Stabat Mater" and "Carmina Burana" have also been sung by Niamh.