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: "what song was number one on september 8 1989?" whose answer is "Cold Hearted".
Each document should contain about 30 words, and these documents should contain useful information.

Query: top song on charts september 8 1989
Useful Output:

Doc 1: Sept 2 – Sept 8. Hangin' Tough, New Kids On The Block, Sept 9 – Sept 15. Don't Wanna Lose You, Gloria Estefan, Sept 16 – Sept 22. Girl I'm Gonna
Doc 2: The Top 40 Songs on the Billboard Hot 100 Chart for the week ending July 8, 1989.
Doc 3: Top 100 songs from Wednesday February 8, 1989.
Doc 4: Venus by Bananarama was the number one song on September 8, 1986. Compare, share, and download the Spotify soundtrack to your life at My
Doc 5: Sweet Child o' Mine by Guns N' Roses was the #1 song on September 8, 1988. Watch the music video and find other hit songs for any day.