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: "American rock band, Buffalo Springfield, active from 1966 to 1968 released three albums, released what single written by Stephen Stills, that peaked at number seven on the Billboard Hot 100 chart?" whose answer is For What It's Worth.
Each document should contain about 30 words, and these documents should contain useful information.

Query: single by Buffalo Springfield written by Stephen Stills and peaked at number seven on the Billboard Hot 100 chart
Useful Output:

Doc 1:  Springfield, it was recorded on December 5, 1966, released as a single on Atco Records in December 1966 and peaked at No. 7 on the Billboard Hot
Doc 2: “For What It's Worth” The song was written as a commentary on the Sunset Strip Curfew Riots, which occurred in November 1966 because of heavy-handed police
Doc 3: As a writer, he's responsible for the Buffalo Springfield hit "For What It's Worth" and "Love The One You're With," his highest-charting single
Doc 4:  recorded on December 5, 1966, released as a single in December 1966 and peaked at No. 7 on the Billboard Hot 100 chart in the spring of 19.
Doc 5: Its hit single "Love the One You're With" became his biggest solo hit, peaking at number 14 on the Billboard Hot 100. Stills followed this with a string