Hear Godzilla roar: This is how the beast will sound like in the new movie

In a unique form of promotion, the new roar of Godzilla has been released as a teaser.

The 20-second sound clip begins with a thunderous roar, and fades out near half time.

While posters and wallpapers of the new Godzilla movie have been doing the rounds for quite some time, this is the first time fans will hear the beast roar.