News Release, Calvert Marine Museum SOLOMONS, MD – April 26, 2019 – Multi-platinum selling singer, performer, and songwriter Gavin DeGraw will perform live at the Calvert Marine Museum’s PNC Waterside Pavilion on Friday, August 2.  DeGraw first broke through with the 2003 release of his debut album, Chariot, which sold over 1 million copies, earned platinum certification, and yielded […]