Caleb Kibby, who sings and plays mandolin for the Americana band Water Street Wranglers, has the mic to himself this evening at Mrs. Murphy’s Pub. The rest of Mrs. Murphy’s music lineup this week has Hope Chernesky at 5 p.m. on Tuesday, Sean McFarland at 5 p.m. on Wednesday, Alyssa Barker at 8 p.m. on Thursday, Bobby Mullis at 8 p.m. on Friday, the Black Velvet Duo at 8 p.m. on Friday, and a Sunday doubleheader of Ethan Robbins at noon and Sammy Wetstein at 5 p.m.