High School Musical 2 is the second film in the High School Musical series. The World Premiere took place on August 14, 2007 at Disneyland, in Anaheim, California. The primary cast, including Zac Efron, Vanessa Hudgens, Ashley Tisdale, Lucas Grabeel and Corbin Bleu attended the event. The film debuted on television on August 17, 2007, on Disney Channel in the U.S., and on Family in Canada.

In the second installment of the Disney franchise, high school student Troy Bolton stresses over getting a job, with the price of college expenses looming on his mind, as well as trying to make sure he and Gabriella Montez are able to stay together all summer. This situation attracts the attention of Sharpay Evans, who attempts to steal Troy for herself by hiring him at her family's country club.

The premiere was seen by a total of over 17.2 million viewers in the United States which is almost 10 million more than its predecessor, making it the highest-rated Disney Channel Movie of all time as well as the highest-rated basic cable telecast at the time.

High School Musical 2 is the soundtrack album for the Disney Channel Original Movie of the same name.

Debuting at number one on the Billboard 200 chart, Amazon.com, and iTunes Store, the album sold 615,000 copies in its initial week of release. As of September 2007, this figure amounted to the fourth-biggest first week sales of the year. It was the first soundtrack of a television movie to debut at the Billboard summit. The album also shipped double platinum (2,000,000) copies in the U.S. in its first week of release. It was the best-selling album of 2007, with sales of over 2.96 million copies in the United States and 6 million copies worldwide. The album won Favorite Soundtrack Album at The American Music Awards of 2007.

The Wal-Mart Exclusive of the album was released on August 14, 2007, and contained the original soundtrack (albeit in a slightly different order) and an extra DVD, which seemingly contains most (if not all) episodes of "Road to High School Musical". The 2-disc Collector's edition version of the album released in Singapore on December 3, 2007.

High School Musical is a 2006 American teen/romantic comedy musical television film and the first installment in the High School Musical trilogy. Upon its release on January 20, 2006, it became the most successful film 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 theatrically in October 2008. It is the first (and, as of 2016, the only) DCOM to have a theatrical sequel. The film's soundtrack was the best-selling album in the United States for 2006. On January 20, 2016, Disney Channel showed a rebroadcast of the first movie for its 10th anniversary, with the original cast (excluding Zac Efron) returning for the event.

High School Musical was Disney Channel's most watched film that year with 7.7 million viewers in its premiere broadcast in the US, until August's premiere of The Cheetah Girls 2, which achieved 8.1 million viewers. In the United Kingdom, 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 DCOM to be broadcast on the BBC. Globally, High School Musical has been seen by over 225 million viewers.

High School Musical 3: Senior Year is a 2008 American teen coming of age romantic comedy musical film and is the third and final installment in the High School Musical trilogy. Produced and released on October 24, 2008 by Walt Disney Pictures, it was the only film in the series to be released theatrically. Kenny Ortega returned as director and choreographer, as did all six primary actors.

The sequel follows the main six high school seniors: Troy, Gabriella, Sharpay, Ryan, Chad, and Taylor as they are faced with the challenging prospect of being separated after graduating from high school. Joined by the rest of their East High Wildcat classmates, they stage an elaborate spring musical reflecting their experiences, hopes, and fears about the future.

The film received mixed to positive reviews, relatively better than the first installment of the series, and, in its first three days of release, Senior Year grossed $50 million in North America and an additional $40 million overseas, setting a new record for the largest opening weekend for a musical film.

High School Musical 3: Senior Year is the soundtrack album for the Walt Disney Pictures film of the same name. It was released on October 21, 2008 in the United States.

Album information

The album sold 297,000 copies in the first week of sales on United States, debuting at #2 on Billboard 200, losing the top to AC/DC's Black Ice. The album sold over 1.3 million copies in the U.S. and 3,500,000 copies worldwide. In Australia, the soundtrack was accredited Gold on November 6 (within the first week of its release), and was certified Platinum on December 2 - before the film even opened in cinemas across Australia. In Brazil, the album sold more than 60,000 in pre-orders alone and was certified Platinum before the official release. It also sold 97,972 in its first week in the UK, making it the Fastest-Selling Soundtrack Album in the UK.

A two-disc Premiere Edition version of the soundtrack was released on the same day as the standard version. The two-disc soundtrack features the original soundtrack and a DVD with video bonus features. The Premiere Edition was released in a digipak format in selected countries. On October 15, 2008, the 12-track digital version was officially sold on EOLAsia.com in Hong Kong. On October 18, 2008, Radio Disney hosted the Planet Premiere of the original soundtrack and played it on the air in its entirety.