SISTAR's Hyorin and rapper Changmo�are the next featured artists for 1theK's 'Live ONE'.

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In the video above, Hyorin and Changmo perform their collaboration track "Blue Moon", which was produced by Groovy Room. In the extended clip below, Hyorin x Changmo�take time to perform some songs solo and sit down to discuss their new romantic single that's meant to express love in a unique way.

Take a look at their performances, and let us know what you think in the comments below!