Dance to The Dan Haas Band, Ben & Regan and Floozie; relish food from Main Ingredient, The Chart House, Carpaccio and other Annapolis favorites; bid in an auction and enjoy the Bay scenery to honor The Olivia Constants Foundation’s first annual fundraiser to benefit bullying-prevention programs. 6-9pm at Annapolis Mears Marina. $100; rsvp: 443-949-7714; www.oliviaconstants.org.