The Viking Mixed Chorus will hold its annual spring concert Sunday, May 18, at 3 p.m. at First Lutheran Church, 120 Chandler St., Jamestown. Tickets are $8 with children under 12 admitted free. Tickets may be purchased from any chorus member or at the door. Refreshments will be served after the concert. If you are interested in singing with the chorus, rehearsals are Mondays at 7 p.m. at the Celoron American Legion on Jackson Avenue. For more information, call Ron Wilcox at 487-0674.