With the days growing shorter and the brutal summer heat waning, there are few chances left to bring moonshine in a Mason jar to a tent in Rittenhouse Square and make like it’s some kind of bizzaro revival in the South, but tonight that very opportunity will present itself. TJ Kong and the Atomic Bomb open for Reverend Peyton’s Big Damn Band at today’s Philadelphia Weekly Concert in the Park Series, and you’d be remiss if you didn’t get into the spirit of things accordingly. Kong has always defied convention and definition, originating in a South Philly Basement and presenting us with some of the best folk rock/blues/bootstomp/