Super Junior’s Yesung and solo artist Chungha will be collaborating for a duet.Titled “Whatcha Doin,” the duet is a groovy, up-tempo synth pop track, with lyrics that center on two lovers sulking about not getting in touch with each other.

Along with the announcement, SJ Label released teaser images and a music video preview. The track and its music video are set for release Tuesday.By Kim Jee-min ()