St Marys Youth Choir has been in operation for over 20 years in the parish of St Marys in Lucan, Co. Dublin. Under the direction of Aideen Cooney, the choir consists of around 20 members, boys and girls ranging in ages from 7 – 16 years. They sing every Sunday at 10.30 mass. They also take part in the annual carol service and sing at the ceremonies for communion and confirmation for various schools in the parish.