Musicians from Concord’s Cornerstone Community Church and Oasis Christian Church rehearse at the Concord Auditorium on Green Street on Saturday afternoon. Their “Christmas in Concord” event on Christmas Eve will run from 6:30 to 7:30 p.m., and will combine elements of both contemporary and traditional Christmas services. The performance will include a video montage of popular holiday movies, carol singing accompanied by a “praise band” along and a Christmas message about the famous 19th century carol “O Holy Night.” The program is free. Tickets can be found at christmasinconcord.com.
