Sean McFarland, familiar to some as the Blue Banjo Giraffe, will be strumming and plucking this evening at Mrs. Murphy’s Pub. Also at Mrs. Murphy’s this week will be Caeltish at 8 p.m. on Thursday, April 3; Fiddle Pete at 8 p.m. on Friday, April 4; the Black Velvet Duo at 8 p.m. on Saturday, April 5; and The Kelly’s at 5 p.m. on Sunday, April 6.