Bring your own score or borrow one of theirs and join the St. James Concert Series in presenting Handel’s “Sing-Along Messiah,” conducted by Ronald Randall with members of the Sonora Master Chorale, soprano, alto, tenor and bass soloists, and accompanist Diane Day. Admission is free, but a donation of non-perishable food (or cash) for Interfaith Community Social Services is appreciated. The event is scheduled for Sunday, Dec. 20 at 3 p.m. at the Church of the 49ers in Columbia.