Ben Valasek, Jeff DeSantis and Logan McCurdy will perform at 7 p.m. Friday at Bottlebrush: A Gallery for the Arts, 539 Main St., Harmony. Admission is $10. Call 724-452-0539 for reservations.

Harmony Parks Board hosts The Allegheny Drifters at 7:30 p.m. Aug. 29 in front of the Harmony Inn at 230 Mercer St. Take your own seating.

Hartwood Acres Amphitheater in Allison Park, Allegheny County, has a concert by folk rock musician Rickie Lee Jones at 7:30 p.m. Sunday. Admission is free. Call 412-767-9200.