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: "Achozen, is a project by System of a Down, sometimes shortened to System and abbreviated as SOAD, is an Armenian-American heavy metal band from Glendale, California, formed in what year?" whose answer is 1994.
Each document should contain about 30 words, and these documents should contain useful information.

Query: System of a Down formation year
Useful Output:

Doc 1:  years as a songwriter/composer who dreamt of someday “making it” in band, to the formation and evolution of System Of A Down, and my
Doc 2: Formed in Glendale, California in 1994 though all members are of Armenian descent. · The group's first official release was for Hay Enk (
Doc 3: As System of a Down's "Toxicity" turns 20, band members and producer Rick Rubin recount how the album was made and released in wake of 9/11.
Doc 4: Released on June 30, 1998, System Of A Down peaked at No.124 in the US and No.103 in the UK, but nevertheless, a buzz was building around them.
Doc 5: Although System formed in Los Angeles as long ago as 1995, that still makes them pretty much a new band in Classic Rock's book. Since the