Trisagion is performed by the Children's Orthodox Choir of St. Elisabeth Convent. The children's choir was created in October 2015 with the blessing of the Convent’s spiritual father archpriest Andrey Lemeshonok. The founder and conductor of the choir is matushka Maria Bakhvalova. Choir members are the children of the convent's parishioners, girls and boys aged 7 to 16.
