You are the Google search engine.
Given a query, you need to generate five useful documents for the query.

The user is trying to answer the question: "who did the soundtrack for nightmare before christmas?" whose answer is Danny Elfman.
Each document should contain about 30 words, and these documents should contain useful information.

Query: who composed the soundtrack for nightmare before christmas
Useful Output:

Doc 1: Danny Elfman - The Nightmare Before Christmas (Original Motion Picture Soundtrack) · The longevity of vinyl · Happy Record Store Day, everybody!
Doc 2: Danny Elfman - What's This? (From "The Nightmare Before Christmas") · Comments473.
Doc 3: The composer who wrote all the music for "Nightmare Before Christmas," Danny Elfman, talked about it with USA Today. Build in some movie time
Doc 4: 'The Nightmare Before Christmas' at 25: Composer Danny Elfman on the Undying Classic. It's late Wednesday evening in London and Danny Elfman is
Doc 5: The Nightmare Before Christmas composer Danny Elfman has finally settled the debate over whether the film is a Halloween or Christmas movie.