Watermelon Wednesdays are back for July at Slippery Rock Park. Free concerts will be given outdoors from 6:30 to 8:30 p.m. every Wednesday. Performing Wednesday will be Moses. Call 724-794-8180 or 724-794-8181.

The Free Family Summer Concert Series event featuring the acoustic musical group Mountain Therapy will begin at 6:30 p.m. Tuesday in the Carousel Shelter at Alameda Park in Butler Township. Admission is free. Call 724-284-5383.

Butler County Community College Summer Concert Series presents bluegrass music with Mac Martin and the Dixie Travelers at 7 p.m. Sunday in the Succop Theater in the BC3 Cultural Center. Call 724-287-8711, Ext. 429.

Concerts to Munch By, hosted by the Butler County Symphony Association, will feature vocalist David Halin, from 12:15 to 12:45 p.m. Wednesday at the symphony office, 259 S. Main St. Admission is free. Call 724-283-1402.

Cranberry Township Summer Concert Series presents the Joe Patrick Band with Alli Gillis, duet and Nashville recording artists, at 7 p.m. Thursday in the amphitheater at Cranberry's Community Park, Route 19. Admission is free. Call 724-776-4806, Ext. 1129.

The Musicians' Concert Band, under the direction of Blasé Scarnati, professor emeritus of music at Slippery Rock University, will present "Side by Side III - A Tradition of Quality" at 8 p.m. Thursday in SRU's Miller Auditorium. Admission $2.

The First Annual Rolling Rock for Cancer concert featuring the Jentz Band will take place July 23 at the Beacon Hotel. Proceeds will benefit the Ethel Rovito Cancer Foundation Inc. The event will begin at 4 p.m. with an old fashioned cook-out, bonfire give-aways and raffle. The Jentz will play an adults only show at 9:30 p.m. ID required. Tickets are available at the Beacon Hotel, NAPA Auto Parts Stores or by calling 724-284-9507. The cost for the tickets are $9 per person and $16 per couple in advance; tickets will be $10 per person at the door.

<B>Downbeat in the District</B>, a summertime jazz series held outdoors in the Agnes R. Katz Plaza at Seventh and Penn Avenues, across the street from the Benedum Center, will present Joe Negri from 5 to 7 p.m. Tuesday. In the event of rain, the concert will be held on Wednesday.