本片是一部美国家庭片，上映于2016-11-25，由Matt Vogel导演，由Audra McDonald/Zosia Mamet/吉姆·加费格安主演。
剧情简介：This holiday special goes back in time to show how Elmo's ancestors--not to mention those of Grover, Big Bird, Bert, Ernie, Oscar the Grouch and Cookie Monster--helped transform "the most unfriendly street in town" into the bright, kind, music-filled place it is today.
类型：家庭 / 奇幻 / 电视电影
地区：美国
导演：Matt Vogel
演员：Audra McDonald / Zosia Mamet / 吉姆·加费格安 / Alan Muraoka / Suki Lopez / Ryan Dillon / Eric Jacobson / Matt Vogel / Caroll Spinney
