Sistar's Hyorin, Joo Young, Bum Key to launch a special collaboration with American producer Da Internz

Sistar's Hyorin, Joo Young, Bum Key will join force with American producer duo Da Internz.

Starship Entertainment revealed on December 9th,"Hyorin, Joo Young and Bum Key will meet with Da Internz, who has worked with Rihanna, Justin Bieber, Nicki Minaj and other world stars. Please look forward to the special collaboration between producer Da Internz and the three R&B vocalists representing Korea".

This collaboration will come out in mid-December.