WTOP Entertainment Reporter Jason Fraley chats with Rockville-based band O.A.R., which rocks Merriweather Post Pavilion in Columbia, Maryland tonight. Jason spoke to O.A.R. lead singer Marc Roberge ahead of Arts Advocacy Day on Capitol Hill in 2015, immediately followed by a conversation with O.A.R guitarist Richard On. (Theme Music: Scott Buckley’s “Clarion”)