PORTLAND – Sandman, described as Montana’s post-modern rappin’ cowboy, now of Olympia, Wash., and his touring partner, solo indie rocker Ivan Okay of Wisconsin, will appear at 7:30 p.m. Tuesday, May 4, in the St. Lawrence Arts and Community Center, 76 Congress St.

Tickets: $8, $6 at the door. FMI: call (207) 775-5568.