The cast of “High School Musical: The Musical: The Series” delivers an abundance of feel-good holiday cheer as they perform their favorite Christmas, Hanukkah and New Year’s songs and share their fondest holiday memories. Olivia Rodrigo, Joshua Bassett, Matt Cornett, Sofia Wylie, Larry Saperstein, Julia Lester, Dara Reneé Added on Disney 2020-12-15. Youtube Trailer