Four-hundred-and-fifty-two singers make up the massed might of the Toronto Children’s Chorus (TCC). A small army of children and youth present their annual holiday concert at Roy Thomson Hall. Behind the 452 singers is an army of conductors, parents, staff, volunteers, and chaperones making sure that this concert happens successfully...
https://www.ludwig-van.com/toronto/2018/12/13/primer-kids-everywhere-organizing-the-toronto-childrens-chorus/