The first teaser of High School Musical was on air on November 20, 2005 on Disney Channel, two months before the release of the movie. The teaser show some of the movie scenes reflecting on the lightbulbs of the movie title marquee with the first preview of "Breaking Free" #HSM20 pic.twitter.com/dSY7FihndB— High School Musical Fan Archive (@archive_hsm) November 20, 2025
Starting our celebration about High School Musical's 20th Anniversary, we share today the first ever teaser trailer Disney Channel debuted on November 20, 2005, two months prior the movie release. The 15 sec tease give us a glimpse of the story where the team captain just question if he can be a player and a singer too. Using the scenes reflecting on the movie's marquee lightbulbs we can also hear the first preview of "Breaking Free".