The Pequea Valley High School Chamber Singers will open this year's Summer Hymn Sing series with a concert on Sunday, May 15, at 7 p.m. The series will be held at the historic Old Leacock Presbyterian Church, Route 340, 1 mile west of Intercourse.

The high school group will sing a variety of sacred pieces a capella. Audience participation will be encouraged during the opening and closing hymns.

The series will continue on Sundays, June 5, July 3, Aug. 7, and Sept. 4. All hymn sings will begin at 7 p.m.