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: "Which American rock band was formed first, Framing Hanley or Chagall Guevara?" whose answer is Chagall Guevara.
Each document should contain about 30 words, and these documents should contain useful information.

Query: formation date of Chagall Guevara
Useful Output:

Doc 1: Chagall Guevara was formed in 1989 by solo artist Steve Taylor  For all release dates, click here! New Music Reviews · Album Cover
Doc 2: Writing for Rolling Stone, here's what Parke Puterbaugh said about Chagall Guevara's 1991 self-titled debut: “Not since the Clash has a group so
Doc 3: Get Them setlists - view them, share them, discuss them with other Them fans for free on setlist.fm!
Doc 4: In 2014, Taylor put together another band, The Perfect Foil,” with bassist John Mark Painter, Jimmy Abegg on guitars, and Peter Furler on drums,
Doc 5: A live album (recorded 11/15/91 in Nashville) and a studio album of new and unreleased tracks from the best band you never heard.