Really? I only know opera choirs as professional choirs of that size, and they kind of don't count, since the members are also actors and opera singers (just wi

Really? I only know opera choirs as professional choirs of that size, and they kind of don't count, since the members are also actors and opera singers (just without a main role in that particular production). When I think about it, maybe there are also choirs were members are paid, but are only very part-time employees/freelancers?