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The talented pair -- who are Sistar's labelmates -- joined forces to create an effortlessly cool R&B version of the upbeat pop track and released their efforts on the Starship Entertainment YouTube channel.
JooYoung's syrupy smooth voice sounds dreamy against the simple backing track of electric organ, bass guitar and drums.
And when 33-year-old K.Will jumps in, the track reaches new heights of cool as their voices blend together perfectly.
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The special performance is part of a "Cover Project" series Starship plan to continue over the months. Sounds good to us!