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 sang the song never going to give you up?" whose answer is Rick Astley.
Each document should contain about 30 words, and these documents should contain useful information.

Query: "never going to give you up" singer
Useful Output:

Doc 1:  singer and I just don't think it was like that for me at all. I don't  So we had this tape with Rick singing never going to give you up.
Doc 2:  singer-songwriter who is not only known for his smash hit song "Never  Never Going To Give You Up' was number one there. The next song was number
Doc 3:  never going to give you up" que vendría siendo algo así como nunca  "Never Gonna Give You Up" is a song by English singer Rick Astley, released
Doc 4: By proclaiming he was never going to give you up, run around, or desert you. He's running for the next UK election on that campaign promise
Doc 5: In 1987, British singer Rick  One of the songs the military played during the capture, of course, was “Never Going to Give You Up.