DVD combination pack on April 19, 2011. In early 2016, Disney announced that a fourth installment of the series was "in the works", later announcing a casting call for the film, tentatively referred to as High School Musical 4. In March 2016, details about the film's prospective principal characters were reported. Television adaptation In 2019, Disney announced the release of their own television series based on the High School Musical franchise that was released on Disney+ on November 12, 2019. The series, titled High School Musical: The Musical: The Series, focuses on the newly enrolled set of East High Wildcats putting together a production of High School Musical. Foreign adaptations High School Musical: El desafio (Argentina) is a spin-off for the Argentine market, based on the book "Battle of the Bands". The film arrived in Argentine theatres on July 17, 2008. High School Musical: O Desafio is a spin-off of the American film High School Musical. The Brazilian spin-off is based on the book Battle of the Bands. The film was released in Brazilian theatres on February 5, 2010. Disney High School Musical China (), also called High School Musical China: College Dreams is a Chinese version of the American series, released in North America on DVD under the Disney World Cinema Brand. Film Business Asia critic Derek Elley rated the adaptation three points out of ten and called the choreography by former Madonna dancer, Ruthy Inchaustegui, and songs "bland". However, Elley picked the three songs as "half-memorable": "the ballad 'Rainy Season' () [sung by] two lead[ing characters,] the glitzy 'Perfection' () [by] the college rich-bitch[,] and [the] climatic 'I Can Fly' (), which doesn't quite succeed at being an , uplifting ballad." Stage adaptations On August 1, 2006, Playbill announced that the Stagedoor Manor summer theater camp, featured in the film Camp, would be the first venue to produce High School Musical on-stage. The High School Musical: The Concert tour started on November 29, 2006, kicking off in San Diego, California. The tour continued until January 28, 2007, performing in major cities around the United States, Canada, and Latin America. The concert featured all of the original cast members except for Zac Efron, who was shooting Hairspray. Efron was replaced by Drew Seeley (whose voice was blended with Efron's during the film). The concert featured the original songs from the film, as well as songs from Vanessa Hudgens, Ashley