Concerts in the Park at the Cranberry Rotary Amphitheater in Cranberry Township Community Park. Shows begin at 7 p.m. Admission is free. Performing tonight will be the jazz ensemble Craig Zinger Quartet. Classic swing band Swingtet 8 plays at 7 p.m. July 29. Take a blanket or chair. Call 724-776-4806.

Concerts on the lawn, hosted by the Harmony Business Association, presents Eugene & the Nightcrawlers at 7:30 p.m. today in the diamond at Main and Mercer streets in Harmony. The next performance will be by Rendition Band on Aug. 5 Take your own chair. Call 724-452-6220.

The Family Concert Series, hosted by the Butler County Parks and Recreation department, takes place at 6:30 p.m. Tuesdays through Aug. 10 in the Carousel Shelter at Alameda Park. Performing Tuesday will be Good Vibes with Washboard Tony with rock n' roll, blues and dance music. Call 724-284-5383.

Concerts to Munch By, hosted by the Butler County Symphony Association, take place during lunchtime most Wednesdays at the symphony office, 259 S. Main St. Shows run 12:15 until 12:45 p.m. Performing Wednesday will be trumpet player Jim Cunningham and Friends. Admission is free. Take a lunch or buy one there for $3. Cookies and cold drinks are free. Call 724-283-1402 or visit www.butlersymphony.org.

Musicians Concert Band season "MCB: A Celebration of 25 Years of Great Music" continues with "MCB: Here We Are Now" at 7:30 p.m. today in Miller Auditorium at Slippery Rock University. The final concert of the season will be the "MCB Jazz Orchestra" on Aug. 5. Admission is $3. Visit www.musiciansconcertband.com.

Watermelon Wednesdays take place at Slippery Rock Park, 320 N. Main St. in Slippery Rock, in the Rotary Pavilion near the basketball court. Performing Wednesday, the last show of the season, will be Rock Falls "Survival" Band. The show runs from 6:30 to 8:30 p.m. Music and watermelon are free. Call 724-794-8180 from 8 a.m. to 3:30 p.m. weekdays.region

Olde Town Grove City, Route 208 near the intersection of interstates 80 and 79 in Grove City, hosts free concerts at 7 p.m. today and July 29 during the Joseph D. Monteleone Youth Festival. Food is available. Visit www.oldetowngrovecity.com.

Foxburg Winery, 65 Main St., Foxburg, hosts a free concert with Washboard Tony and Friends from 2 to 5 p.m. Saturday. Call 724-659-0021.

The 16th annual Pittsburgh Blues Festival is Friday through Sunday at Hartwood Acres. This is the largest annual fundraiser for Greater Pittsburgh Community Food Bank. Headliners include Kenny Wayne Shepherd and Eric Burdon & The Animals. Other performers include Chubby Carrier & the Bayou Swamp Band. Tickets for Saturday and Sunday are $25 each day. Weekend passes are available. Call 412-460-2583 or visit www.pghblues.com.