Lunchtime concerts, hosted by the Butler County Symphony Association, take place at noon Fridays in the summer, some in the symphony office at 259 S. Main St. and some in Diamond Park, across from the Butler County Courthouse on Main Street. Scheduled for Friday is Bob Dandoy, Tom Menchyk and Jerry Johnston playing pop/rock in the BCSO office. Admission is free. Call 724-283-1402 or visit www.butlersymphony.org.