The Voodoo Experience 2012 lineup has started with the likes of Green Day, Neil Young & Crazy Horse, Skrillex, Justice and more. Check out a complete lineup in the Spacelab Festival Guide, along with information on Voodoo Experience tickets. The Big Easy ... on Halloween. Hit NOLA for the festival, stay for Halloween in a city known for its attachment to all things occult and pagan ... sounds like a great week. NOLA might be a great city for Halloween, but even better for a festival. It combines bohemian culture, arts and the types of cuisine that New Orleans is famous for. The Voodoo Experience 2012 dates are Oct. 26 - 28, in City Park in New Orleans.