MUSIC: It's sure to be a pleasant evening in Berkeley tonight as Fleet Foxes and The Walkmen take over the Greek Theatre. Be sure to bring layers! (8 p.m., Greek Theatre, UC Berkeley, Gayley Road)

ART: The annual juried group exhibition, Introductions 2011, showcases twelve emerging Bay Area artists, representing an array of painting, drawing, sculpture, video, photography and installation. (7 to 10 p.m., Root Division Gallery, 3175 17th Street)

PERFORMANCE: At Blue Note Rendezvous, a group of talented, local belly dancers will accompany seven-piece New Orleans-style jazz Emperor Norton at the intimate 50 Mason Social House. (50 Mason Social House, 50 Mason Street)