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 portrayed this American former drug trafficker whose potent form of heroin became reference to Jay-Z's "Blue Magic?"?" whose answer is Denzel Washington.
Each document should contain about 30 words, and these documents should contain useful information.

Query: Blue Magic heroin Jay-Z
Useful Output:

Doc 1: Blue Magic and American. Gangster clearly glorify Lucas and his heroin dealing operation In Blue Magic an ode to the heroin Lucas sold 1 Jay Z writes Blame.
Doc 2: "Blue Magic" (song), a song from rapper Jay-Z's album American Gangster  The name of a high quality brand of heroin marketed by drug lord Frank Lucas
Doc 3: "Blue Magic" is a potent form of heroin that Lucas sold. At the end of the video, directed by Hype Williams, there is a clip from American Gangster where
Doc 4: Jay Z Life Advice Will Leave You SPEECHLESS (ft. Will Smith) | Eye Opening Speeches Winning Mentality•5M views
Doc 5: "Blue Magic" is a reference to a potent form of heroin sold by Frank Lucas at the height of his drug trade in Harlem, New York.