Starship Entertainment released another concert practice video. �Before, they revealed a snippet of JungGiGo and Hyorin's duet for their concert in Busan. �This time, they released a video of Mad Clown and Joo Young, collaborating on a very soothing performance of "In My Bed."

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With Mad Clown's smooth rapping and Joo Young's angelic voice, they quite the powerful duo!