-- Laura Gibson: We'd hate to genre-ize her lovely sounds, but neo-folk songstress Gibson -- who uses such tools as trumpet, viola, and musical saw in addition to her sublime vocal cords-- sings delicate siren songs that will have you crashing at her feet. She performs along with Musee Mechanique (Portland) and Snowblink starting at 8 p.m. at Rickshaw Stop; $8. -- Lawrence Ferlinghetti: You know the man, the legend, the poet, the beret......