Julia Lane and Fred Gosbee return with music from their book “Bygone Ballads of Maine, Vol. 1 – Songs of Ships & Sailors” and more, accompanied with guitar, Celtic harp, fiddle and woodwinds. Choose-your-own socially distanced reserved seats ($10, advance purchase encouraged via www.camdenoperahouse.com) at Camden Opera House, 29 Elm St. plus free Facebook Livestream. Masks required in the building. Sponsored by Oyster River Winegrowers. Rescheduled from Jan. 7.