Watermelon Wednesdays are scheduled for July in Slippery Rock Park. Evenings begin at 6:30 p.m. with free watermelon and musical entertainment. Full Steam Ahead will perform this Wednesday. Call 724-794-8180.

The Family Concert Series, hosted by the Butler County Parks and Recreation Department, will feature Beckers Brew, a father/son team whose music incorporates elements of reggae, jazz and blues at 6:30 p.m. Tuesday in the Carousel Shelter at Alameda Park, off New Castle Road. Admission is free. Call 724-284-5383.

The Summer Concert Series

2008 at Butler County Community College features a performance by the Vince Tavolario Combo playing Broadway hits and popular songs at 7 p.m. Sunday in the Succop Theater on campus. The Pittsburgh Philharmonic will play July 6. Admission is free. Call 724-284-8505.

Harmony Concerts on the Lawn for the summer of 2008 will take place Thursdays on the lawn at the Harmony Inn, 230 Mercer Road, Harmony. The Allegheny Brass Band will play at 8 p.m. July 3, followed by Zambelli fireworks. Call 724-452-5124 or visit the Web site, www.harmony-pa.us.

Thursdays in the Park Concert Series takes place in the Cranberry Rotary Amphitheater in Community Park. All shows start at 7 p.m. and are on Thursdays, except for the Joe Negri show, which is on a Tuesday. The hard-edged blues band Jill West and Blues Attack will play tonight. Joe Negri and Neighborhood Friends will appear on July 8. Call 724-776-4806.

A pop punk show featuring Minnesota punk rockers The Side Project, Wisconsin pop punkers the Jetty boys, Maine powerpop band The Leftovers, and Mars' own pop punk style locals The Shuttlecocks is planned for 6 p.m. tonight in Pete's basement club setting, 1511 Three Degree Road, Mars.

<B>JazzLive</B> takes place from 5 to 7 p.m. Tuesdays at the Agnes R. Katz Plaza, 621 Penn Ave. The music then continues from 7 to 10 p.m. in the Backstage Bar in Theater Square, 655 Penn Ave. Playing this coming Tuesday will be Al Dowe and Sandy Dowe/Tim Stevens. In case of inclement weather, JazzLive will be held on Wednesday. Admission is free. Programs are subject to change. Visit the Web site, www.pgharts.org, or call 412-456-6666.