BOYNEXTDOOR have dropped their music video teaser for "Earth, Wind & Fire".

In the MV teaser, BOYNEXTDOOR call the elements as lightning flashes around them. "Earth, Wind & Fire" is the title song of the group's upcoming second mini album 'HOW?', which is set to drop on April 15 KST. 

Watch BOYNEXTDOOR's "Earth, Wind & Fire" MV teaser above, and let us know what you think in the comments below.
 

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