CUMBERLAND – Blackstone River Theatre, 549 Broad St., will present the Atwater-Donnelly Trio on Saturday, Jan. 18, at 3 p.m.

Aubrey Atwater and Elwood Donnelly return to Blackstone River Theatre with Cathy Clasper-Torch on fiddle, cello and vocals to present what organizers describe as an engaging concert of traditional American and Celtic American folk songs, a cappella pieces, hymns, poetry, dance tunes, and original works. Donnelly and Atwater blend unusual harmonies and play guitar, Appalachian mountain dulcimer, Irish tin whistle, harmonica, old-time banjo, bones, limberjacks and other musical surprises.