As guest enter the house, they find themselves in a 1920's style lounge where they are greeted by Undead Party Guests dressed in 1920's clothing and holding champagne glasses or noise makers. They comment on how great the party is as guests pass into the next room.
See original music for this holiday by Sue Suhyun Kim here: https://soundcloud.com/suhyun-kim-932755037/holidays-of-horror-new-year
And read about the other holidays and their music at: https://www.myusemuse.com/holidaysofhorror