Jason Joseph Singer. Songwriter. Guitarist. | Live Music Videography | Summer Sounds Concert Series | Greensburg PA Gallery Jason Joseph Singer. Songwriter. Guitarist. | Live Music Videography | Summer Sounds Concert Series | Greensburg PA Jason Joseph Singer. Songwriter. Guitarist. | Live Music Videography | Summer Sounds Concert Series | Greensburg PAunit4media2018-02-12T14:05:36+00:00