Corroboration of the above just posted to Facebook by Artisan:

Artisan is coming out fo retirement (for one night only) to take part in a benefit night for Norma Waterson at the Square Chapel, Halifax on Wed 18 May. Acts also appearing: Steve Tilston, Martin Simpson, Heretique, Demon Barbers, Ryburns. It was arranged too late to get into the Arts Centre brochure, so please pass on the details for us word of mouth. Box office: 01422 349422. Please support the night.