The Chainsmokers Tease Dubstep Tune 'Sirens' With Aazar: Watch

The Chainsmokers
Cindy Ord/Getty Images for Mastercard

Alex Pall and Andrew Taggart of The Chainsmokers perform live exclusively for American Airlines AAdvantage Mastercard cardmembers at The Fillmore Philadelphia on June 20, 2018 in Philadelphia.

The Chainsmokers are fully back on their bass tip. The duo became international superstars thanks to pop hits including "Closer" and "Paris," but a recent collaboration with NGHTMRE reminded fans the guys could brawl out. Now, this next noise -- titled "Sirens" -- sounds nothing but heavy.

The California dudes have teamed up with Paris producer Aazar, signed to Mad Decent. You can hear a clip of its screaming, American dubstep roar in a snippet posted by Aazer in which The Chainsmokers us it to destroy a crowd. 

Need a direct dose of new bass now? Check the teaser clips below, and mark your calendar for the full release. The new song will be out in full Friday, Oct. 26.