BRAAAM
... that the loud low horn sound that often appears in action film trailers is known as BRAAAM?
... that the loud low horn sound <i id="mwBDU">(featured)</i> that often appears in action film <a href="./Trailer_(promotion)" id="mwBDY" rel="mw:WikiLink" title="Trailer (promotion)">trailers</a> is known as <b id="mwBDc"><a href="./BRAAAM" id="mwBDg" rel="mw:WikiLink" title="BRAAAM">BRAAAM</a></b>?