Get ready The Chainsmokers are taking over the American Top 40 countdown!

This weekend the EDM-pop duo, who are to strangers to AT40 with mega hits like “Something Just Like This,” “Closer,” “Selfie" and more, will be filling in for Ryan Seacrest on August 5 and 6 and they will not let you down.

In addition to counting down the biggest songs in the country, they will also be answering your fan questions.

To hear The Chainsmokers on AT40, click here for station information.