The Caribou Choral Society begins rehearsals for its 34th annual Spring concerts on Tuesday, Feb. 21 at 7 p.m., in the Mormon Church Recreation Room (67 Paris Snow Drive, Caribou). All area residents over age 16 who are interested in singing advanced four- part music are invited to join. No auditions are required; dues are $12 to help defray costs of new sheet music. Concerts will be May 5 at 7:30 p.m. at Holy Rosary Catholic Church in Caribou, and May 6 at 3 p.m. at St. Mary’s Church in Presque Isle. FMI call 764.1482.