© 2012 WMG. Watch the official video for Trey Songz' "Heart Attack" single with leading lady Kelly Rowland. "Heart Attack" is off of Trey Songz' CHAPTER V album. Download it now on iTunes: http://smarturl.it/chapterv Directed by: Benny Boom http://www.treysongz.com http://www.treysangels.com http://store.treysongz.com http://www.twitter.com/treysongz http://www.facebook.com/treysongz