This is part of “Snig and Oopla’s Hyperspace Hoopla” during Star Wars Weekends at Disney’s Hollywood Studios. As an added bonus it’s an 80’s music special.
The video’s pretty odd anyway… then at 2m55secs Darth Vader appears through the sliding doors and absolutely nails the show.
At the end he tops it off with a “few words” about his win, then turns and nips off to interrogate Princess Leia, find a secret rebel base, and destroy Alderaan.
Originally via dead insect