Jamestown Choralaires Christmas Concerts will be presented on Friday and Saturday, December 17 and 18, at 7:30 p.m. in DeNault Auditorium in the Reiland Fine Arts Center on the UJ campus. Tickets are $12 for adults and $5 for students, available from any Choralaires’ member, at Looysen I Care, the Dakota Store and at the door.