Sunny Days always delivers with powerful tracks where they belt out the chorus with their strong vocals. This time was no different for "Blah Blah."

Now you can join in with the dance moves! The girls dropped their practice video for the 2 minute and 26 seconds version. They move with ease, making even the simplest dance gestures sexy.

SEE ALSO: Netizens think this is the song that HYBE is 'negotiating fees for plagiarism damages' as claimed in Min Hee Jin's email

You can also check out B-cuts from their jacket shoot below! �They perfectly capture the essence of autumn, don't they?