High School Musical is a 2006 American television film, and the first in the High School Musical film franchise. Upon its release on January 20, 2006, it became the most successful movie that Disney Channel Original Movie (DCOM) ever produced, with a television sequel High School Musical 2 released in 2007 and the feature film High School Musical 3: Senior Year released to theaters in October 2008. It is the first Disney Channel Original Movie to have a theatrical sequel. A fourth installment, High School Musical 4: East Meets West, has been announced to be in the writing stages and to premiere in Disney Channel in 2010. The film's soundtrack was the best-selling album in the United States for 2006. High School Musical was Disney Channel's most watched movie that year with 7.7 million viewers in its premiere broadcast in the US. In the UK, it received 789,000 viewers for its premiere (and 1.2 million viewers overall during the first week), making it the second most watched program for the Disney Channel (UK) of 2006. On December 29, 2006, it became the first Disney Channel Original Movie to be broadcast on the BBC. Globally, High School Musical has been seen by over 225 million viewers. With a plot described by the author and numerous critics as a modern adaptation of Romeo & Juliet, High School Musical is a story about two high school juniors from rival cliques – Troy Bolton (Zac Efron), captain of the basketball team, and Gabriella Montez (Vanessa Hudgens), a beautiful and shy transfer student who excels in math and science.Together, they try out for the lead parts in their high school musical, and as a result, divide the school. Despite other students' attempts to thwart their dreams, Troy and Gabriella resist peer pressure and rivalry, inspiring others along the way not to "stick to the status quo". High School Musical was filmed at East High School located in Salt Lake City, Utah, the auditorium of Murray High School, and Downtown Salt Lake City. Murray High School was also the set of several other Disney productions: Take Down (1978), Read It and Weep (2006), Minutemen (2008) and High School Musical: Get in the Picture (2008). The DVD of the film was released on May 23, 2006 under the title, High School Musical: Encore Edition. It created a sales record when 1.2 million copies were sold in its first six days, making it the fastest-selling television movie of all time. It is, however, the second DCOM (Disney Channel Original Movie) on DVD to be certified Platinum in DVD sales, the first being The Cheetah Girls. The High School Musical DVD was also released in Australia on July 12, 2006 through Walt Disney and was released on European Region 2 on December 4, 2006 where it went on to reach number one in the UK DVD charts. It was also shown on Disney Channel South Africa, the latest Disney channel at that time in the southern hemisphere. It was the top selling DVD in Australia in August 2006. In addition, the Region 3 DVD was released on October 10 in Hong Kong. It also released in Taiwan on December 15, 2006. This is the first Region 3 DCOM DVD ever released. It was released in Mexico on November 10 and in Brazil on December 6 to coincide with Christmas and the Globo broadcast of the movie. The Remix Edition, a 2-disc Special Edition, was released on December 5, 2006..The Remix DVD was released in France on June 20, 2007. and in Germany on September 13, 2007. The Remix DVD was released in the UK on September 10, 2007. Despite being filmed in the 1.85:1 aspect ratio, both the original and Remix Edition DVD releases featured a 1.33:1 "full screen" version (though not pan and scan as the camera stays directly in the center of the image), the format of the film as shown on the Disney Channel. The widescreen and high definition versions have subsequently been showing in the UK on BBC One, BBC Two, and BBC HD. The HD version is also available on Xbox Live Marketplace for the US market.