The Spotsylvanians Chorus celebrates its 20th anniversary with a gala concert on May 20 at 5:00 p.m. at the Grace Church of Fredericksburg, 1141 Heatherstone Drive, Fredericksburg, VA 22407. With special guests the Rappahannock Choral Society and Eric Armstead & Singers. Tickets $15, Students Free. For tickets, visit www.spotsylvanianschorus.org.