Disney World Fixing Disco Yeti on Expedition Everest That's Been Broken For 20 Years The massive Yeti inside Expedition Everest has been broken for over 20 years. It has received the nickname Disco Yeti because they just set up a flashing light on it to make it appear scary. When the ride first opened the figure would lunge at the coasters as they went by. Now, we just got the news that the figure is going to be fixed. People were overjoyed. Mickey Visit brings you the latest Disney news and planning resources! Hit FOLLOW.