. >> this report is brought to you by the concordia conservatory. long before the movie "high school musical," hollywood turned out lots of films about kids putting on their own musicals. some of the most famous were movies from the 1930s and '40s that starred mickey rooney. >> i've got an idea. our folks think we're babes in arms, huh? we, we'll show them whetherll we're babes in arms or not. seaport. >> and with the help of his friends, he'd not only write thm show, but rehearse and perfo it almost overnight. but that required movie magic. in the real world, creating a musical takes a lot more time and work. >> all right, everybody, tonight is dress rehearsal. whoo-hoo! we finally made it. we have our guitarist here tonight with us. so, we're gonna get started. [ up-tempo music playing ] [ indistinct singing ] >> this is the final rehearsal for original musical written f theor concordia conservatory. >> well, the story is that there is a town called guitaristan. >> everyone plays guitar. everyone -- everyone likes guitar. like, that's pretty much