COUNTY

Music in the Courtyard at the Butler Public Library, 218 N. McKean St., will feature Well Strung on Sept. 9.The library and Thompson-Miller Funeral Home are hosting the free concert series. Call 724-287-1715.

Greater Harmony Chorus will perform at its Southern Smoked BBQ fundraiser from 4 to 7:30 p.m. Sept. 11 at Glade Run Presbyterian Church, 1091 Pittsburgh Road, Valencia. Tickets are available at greaterharmony.org/product-catalog. Proceeds benefit the chorus.

REGION

Hartwood Acres’ outdoor amphitheater off Middle Road in Hampton Township, Allegheny County, will host the 17th annual Allegheny County Musical Festival featuring Rusted Root with Nevada Color, and Jim Donovan & The Sun King Warriors among others, at 5 p.m. Sunday. Admission is $20 per vehicle to benefit the Allegheny County Department of Human Services.