COUNTYMusic in the Courtyard at the Butler Public Library, 218 N. McKean St., will feature a drum circle in which audience members can participate, beginning at 6 p.m. Friday. The library and Thompson-Miller Funeral Home are hosting the free concert series. Other concerts will feature Cloud Chamber on Aug. 19 and Well Strung on Sept. 9. Call 724-287-1715.Butler County Symphony Orchestra's free summer lunchtime concert series takes place at the symphony office, 259 S. Main St., and runs Wednesdays through Aug. 31. Shows begin at noon. Performing Wednesday will be singer/songwriter Tom Panei. Call 724-283-1402.Musicians' Concert Band, led by conductor Jeff Kroner, will play at 7:30 p.m. today and Aug. 4 in Butler Intermediate High School's auditorium. Admission is $5. Visit musiciansconcertband.com.The free family summer concert series, hosted by the Butler County Parks and Recreation Department, will feature This That & the Other Thing, rock 'n roll, at 6:30 p.m. Tuesday in the Odd Fellows Gazebo at Alameda Park, Butler Township.Ayres Foundation Concert Series at the James A. Ayres Amphitheater in Zelienople Community Park will host the Shag Dog Melon Head and Figurehead at 7 p.m. Aug. 5.Thursdays in the Park concerts begin at 7 p.m. select Thursdays at the Rotary Amphitheater in Cranberry Township Community Park and will feature Journey tribute band Bon Journey on Aug. 4. Call 724-776-4806.Free Friday Lunchtime Concerts in the Sunrise Rotary Gazebo at Cranberry Township Municipal Center will feature RML Jazz at noon Friday and KardaZ Brothers with music from the '60s and '70s on Aug. 5. Take a lawn chair.

REGIONHartwood Acres' outdoor amphitheater off Middle Road in Hampton Township, Allegheny County, will have a free performance by Randy Baumann's Ramble, roots rock, at 7:30 p.m. Sunday.Allegheny RiverStone Center for the Arts presents a Bluegrass Jamboree with The Allegheny Drifters at 7:30 p.m. Saturday at Lincoln Hall, 42 S. Palmer St., Foxburg. Tickets are $15 for adults and $5 for students; children under 6 are admitted free. Visit www.alleghenyriverstone.org or call 724-659-3153.