Butler County Symphony's lunchtime Concerts to Munch By will take place from 12:15 to 12:45 p.m. Wednesdays through Aug. 19, except no concert July 1, all at the symphony office, 259 S. Main St. The scheduled performance for Wednesday will feature Jim Cunningham and Friends. Guests may bring a bag lunch or buy one for $3 from City Subs. Call 724-283-1402.

Free summer concerts will take place select Thursdays on the lawn at the Harmony Inn, 230 Mercer St. Playing tonight will be The Wheels, a country rock band. The Fat Cats blues band will play June 25.

The Musicians' Concert Band, a community group that performs in Miller Auditorium at Slippery Rock University, will play in concert at 7:30 p.m. today. Admission to each concert is $3. Jeff Kroner is the music director.

<B>Hartwood Amphitheater</B> on Middle Road in Hampton Township will be the site of a Hometown Music Fest with Tre Lads, Crossing Boundaries, Christian Trich Band, Triggers, Harlan Twins, Donora and Norm Nardini at 3 p.m. Sunday. Call 412-767-9200.<B>Kean Theatre</B> at St. Barnabas' Washington Place, 5847 Meridian Road, Gibsonia, hosts an oldies concert with Johnny Angel & the Halos at 8 p.m. Friday. Tickets are $28. Call 724-444-5326 or visit the Web site, www.keantheatre.com. Proceeds benefit the St. Barnabas Free Care Fund.<B>The Third Annual Oil Region Indie Music and Art Festival</B> will be held from 2 to 9 p.m. Saturday on Seneca Street, Oil City. The festival will take place in conjunction with the first of the Oil City North Side Business Association's Summer Saturday Street Fair events. Performers in a wide range of musical styles include Newmen, The Old Hats, Remora Deign, Well Strung, Joy Ike, Two Ton Flower, Nate Custer, Mitchell Littler, Susette Jolley and Justin Parsons. Food and craft vendors will be available. Admission is free.