MEEK Quartet Halloween Show. 7:30 to 9:30 p.m. “MEEK” (not their attitude, but their last name initials) will perform using four-part harmony with eerie trivia, puns, props and more. All proceeds will go to JC’s Pay It Forward program. Java Central, 20 S. State St., outdoors with social distancing. Weather permitting. Free. java-central.com.