Make Music Philly features a 12 hour day of music Jiggley Jones is one of many performers in the Make Music Philly day-long event PHILADELPHIA – On behalf of MTS Management Group, singer/songwriter Jiggley Jones will perform at the Hard Rock Cafe in Philadelphia on Friday June 21, as part of the Make Music Philly day.  The free performance will start at 5:15 p.m. outside the restaurant, located...