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 sings on don't look back in anger?" whose answer is Noel Gallagher.
Each document should contain about 30 words, and these documents should contain useful information.

Query: who sings don't look back in anger
Useful Output:

Doc 1: "Don't look back in Anger" by the angriest band on earth. 19:06. Go to channel · What Makes This Song Great? "Boulevard
Doc 2: The general consensus is that this song is about Noel Gallagher's then-girlfriend Meg Mathews, who is compared with a schoolboy's wall to which
Doc 3: Oasis - Don't Look Back In Anger (Lyrics) · Comments536.
Doc 4: It's most definitely a nod to John Lennon. "Start a revolution from my bed" is a direct reference to John Lennon. Oasis was always rather Beatleseque.
Doc 5: On February 19, 1995, exactly 25 years ago, Oasis released the song “Don't Look Back In Anger,” which, I'm sorry to say to all your “Wonderwall”