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: "who sang i'll fly away in o brother where art thou?" whose answer is Alison Krauss.
Each document should contain about 30 words, and these documents should contain useful information.

Query: "I'll Fly Away" singer in O Brother Where Art Thou
Useful Output:

Doc 1: Alexandra Viloteau & Elizabeth Boardman — "I'll Fly Away" [American folk] (2022)  O Death on the Oh Brother Where Art Thou OST. Upvote 4
Doc 2: It also puts a spotlight on a lot of amazing songs, including “I'll Fly Away,” a traditional gospel hymn covered by Alison Krauss and Gillian
Doc 3: Take a listen to some of these renditions of "I'll Fly Away" and tell us which one you like best  Allison Krauss & Gillian Welch  Johnny Cash.
Doc 4: The song was “I'll Fly Away,” a duet that Krauss performed with folk singer Gillian Welch for the soundtrack of the 2000 movie O Brother, Where Art Thou?
Doc 5: International Bluegrass Music Awards Album of the Year & Gospel Performance of the Year (Alison Krauss and Gillian Welch on "I'll Fly Away”).