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: "bridge over troubled water who sang it first?" whose answer is Simon & Garfunkel.
Each document should contain about 30 words, and these documents should contain useful information.

Query: "Bridge Over Troubled Water" original version
Useful Output:

Doc 1: “Bridge Over Troubled Water” also entered the cultural lexicon as though it had emerged from the misty pre-recording history of the 19th century
Doc 2: Hey everyone! Have you seen the official video for Bridge Over Troubled Water? I originally recorded this song on my iPhone in the first
Doc 3: 50 years ago, on February 28th, 1970, "Bridge Over Troubled Water" would hit Number One and remain there for six weeks.
Doc 4: The Story Of Bridge Over Troubled Water Listen to Simon and  I'd love to thank Paul Simon for writing the song and Art Garfunkul for his
Doc 5: 'Bridge over Troubled Water' was composed by Paul Simon, and was included on the 1970 album of the same name, which proved to be their fifth and final LP.