It's Nestivus (From “Do, Re & Mi”)
Do, Re & Mi: Merry Nestivus (Music from the Amazon Original Series) - Single Kristen Bell, Jackie Tohn, Luke Youngblood, Ozioma Akagha, Fred Armisen, Will Collyer, Robbie Daymond, Mela Lee, Fryda Wolff, Do, Re & Mi Cast November 26, 2021