Bottlebrush: A Gallery for the Arts, 539 Main St., Harmony, will host singer-songwriter Irene Kelley of Nashville, a Latrobe native, performing bluegrass, country and Americana at 7 p.m. Friday. Admission is $10. Call 724-452-0539.

Pittsburgh Youth Symphony Orchestra will present a free concert “Romeo & Juliet” at 2 p.m. Saturday at Heinz Hall, 600 Penn Ave. Tickets are free but are required for admission. To download tickets, visit www.pyso.us.