The Family Concert Series, hosted by the Butler County Parks and Recreation department, will take place at 6:30 p.m. Tuesdays through Aug. 10 in the Carousel Shelter at Alameda Park. Performing Tuesday will be the Greater Cranberry Barbershop Chorus. Call 724-284-5383.

Musicians' Concert Band season "MCB: A Celebration of 25 Years of Great Music" will continue with a "MCB: Middle Years" concert at 7:30 p.m. today in Miller Auditorium at Slippery Rock University. 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 will be Chris Buhler, Rich Warhan and Nyomin. All shows start at 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.

<B>Indiana Pops Concert Band</B> will give a free concert at 7 p.m. Sunday and July 11 and 25 near the ice rink at Mack Park, 752 S. Sixth St. Enrico Colonna is the director. Those attending are to take their own chairs. In case of rain, the concert will be held at the ice rink. Call 724-465-6895.<B>Allegheny RiverStone Center for the Arts</B> in the newly restored Lincoln Hall above the library on Main Street in Foxburg, will host Pittsburgh Symphony Chamber Players at 3 p.m. Sunday. An outdoor dinner along the Allegheny River is planned. A ticket to the concert is $30, and a ticket to dinner and the concert is $75. Call 724-659-3116 or 412-894-8749.<B>Hartwood Acres</B> amphitheater, Hampton Township, will host a performance by the Pittsburgh Symphony Orchestra at 8:15 p.m. Saturday and a Dog Day Festival from noon to 4 p.m. Sunday. Call 412-767-9200.