An exhibit of photos by JJ Gonson, a prolific photographer of musicians and bands from the 1980s and '90s, is hanging at the EventThem Studios Gallery through December. Stop by this evening to hear the artist talk about her experience shooting bands and her history with touring and photography. After that there will be snacks and entertainment until about 9:30 p.m. Merchandise will be available for purchase. Regular gallery hours are 10 a.m. to 6 p.m., Monday through Friday. Note:…