The screams of teenagers around the country are getting louder and louder.

As High School Musical 3: Senior Year inches closer to its October 24 release, the popular cast of the Disney movie is making the publicity rounds.

They are also releasing snippets of the film, none more exciting than the following clip of Sharpay Evans (Ashley Tisdale) and Ryan Evans (Lucas Grabeel) performing the song "I Want It All." Check out the two parts to it below: