New England’s all-stars did the same for Chris Smither when he turned 60, with a show at Passim. This weekend, they’re doing it again for 80 — with twice as many shows. Call it a Nod to Chris.

Chris Smither (born November 11, 1944 in Miami, Florida) is an American folk/blues singer, guitarist, and songwriter. He grew up mainly in New Orleans and attended the University of the Americas ...