The One Who Knocks

I am the danger Who are you talking to right now? Who is it you think you see? You clearly don't know who you're talking to So let me clue you in I am the danger I am the one who knocks A business big enough that it could be listed on the NASDAQ Goes belly up It ceases to exist without me A guy opens his door and gets shot You think that of me? No I am the one who knocks I am the danger Who are you talking to right now? Who is it you think you see? You clearly don't know who you're talking to So let me clue you in I am the danger I am the one who knocks