November’s MIX, a monthly after-hours event at the Cleveland Museum of Art, will keeping the Halloween spirit alive with spooky gallery tours, Halloween-inspired cocktails and a DJ spinning tunes. Organizers encourage patrons to come in costume. Tickets are $10 in advance, $15 at the door. It's free for CMA members. The event runs from 6 to 10 p.m. (Niesel)