The Caribou Choral Society will begin rehearsing for its spring concerts on Tuesday, Feb. 13 at 7 p.m. at the Mormon Church, 67 Paris Snow Dr., Caribou. Area singers interested in singing advanced four-part music are encouraged to join at this time. Concerts are scheduled for May 5 and 6 in Caribou and Presque Isle. FMI, contact conductor Dan Ladner at danladner@maine.rr.com.