The term "zhenfan!2008524" seems to be a specific identifier or code and does not have a direct translation. However, the rest of your text can be translated as follows:
"Design props and costumes. Through the collaboration of many talented individuals, the仙合集 (immortal collection) is available for free download. This showcases the ballerina so that she appears to be perfect. Some of the people who create a ballet never appear on stage. They are responsible for the music to which the dancers perform..."
Note: The phrase "仙合集" was translated based on its literal meaning, but it may have a specific context or title that would require further clarification. If this is a proper name or title, it might be better left untranslated or clarified further.