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: "when was earth wind and fire september released?" whose answer is 1978.
Each document should contain about 30 words, and these documents should contain useful information.

Query: "September" Earth, Wind & Fire release date
Useful Output:

Doc 1: Written by Al McKay, Maurice White and Allee Willis, “September” combines soul, R&B, jazz and funk and turns it into a dance-pop masterpiece.
Doc 2: The song September was released as a single (7") in 1978 the same year as "The Best of Earth, Wind & Fire, Vol. 1".
Doc 3: “September” was written by bandmates Maurice White, Al McKay, and Allee Willis. It was actually recorded in September of 1978 and released as a
Doc 4: 1. The track was originally recorded in September of 1978 and released in November. The track shot up to number one on the Billboard Hot R&B Songs chart.
Doc 5: Released as a single in November 1978, “September” reached No. 8 on Billboard's pop chart and No. 1 on its R&B chart. Recently, lyricist Allee