Ring in the new year with some of the finest electronic acts from the Bay and beyond in French house producer Klingande, San Francisco's own Viceroy, and L.A.-via-Belgium act Kill Frenzy. Held at the sprawling Fort Mason, this epic event is the pinnacle of a Dirty Bird dance party on steroids. Fort Mason Festival Pavillion, 2 Marina Blvd (www.facebook.com/EyeHeartSF/) . Dec 31 9pm. $115-$150.