CAMDEN – Veteran singer, songwriter and protest folkie Roger Salloom performs at the Camden Opera House, 29 Elm Street, at 7:30 p.m. on Friday, July 1. No admission, thanks to the Community Arts Fund, and no reservations needed. Doors open at 7 p.m., just come and enjoy this hour-long kickoff to the holiday weekend! Also free livestream on the Camden Opera House Facebook page.