Updated with Second Trailer.
VIRAL MARKETING SITE: http://www.monarchsciences.com/
A prequel graphic novel called Godzilla: Aftershock is being released to promote Godzilla: King of the Monsters.
"A new threat is rising, bringing with it devastating earthquakes, and possessing an unstoppable urge to destroy. Godzilla: Aftershock is yet another exhilarating entry into the canon of the MonsterVerse."
"The brilliant and driven Monarch operative Dr. Emma Russell races to stop the threat as clues emerge to reveal a terrible secret, a tragedy of apocalyptic proportions from the distant past that changed the course of human history, is returning to threaten it once more. A shadowy figure stalks Emma's every move as she travels the globe to uncover secrets, while Godzilla clashes in an ancient rivalry as old as the earth itself. The fate of the world lies in the balance in an epic confrontation that no Godzilla fan will want to miss."
Releases April 2019 by Legendary Comics!
EDIT: The Aftershock graphic novel has been delayed till May.
Former singer of System of A Down doing a cover of Blue Oyster Cult's Godzilla guessing this is the end credits theme.