Newly formed duo unit Trouble Maker, composed of 4minute’s Hyun-a and BEAST’s Jang Hyun-seung, will give their first performance on Friday music program “Music Bank.”

A press release by the two’s agency said on Monday that the two’s debut appearance will be on the weekly KBS show on December 2, the day after they release their mini-album of the same name as themselves.

The statement also said that a teaser video of the unit will be revealed on their official YouTube channel ( at 2 p.m. today.

Hyun-a, the lead rapper and vocalist of her female quintet which debuted in 2009, has released solo albums as well. Jang is the lead vocalist of his popular six-member boy band which debuted in 2009.

Their upcoming album is set to contain both dance and ballad numbers that display Jang’s vocals and Hyun-a’s rapping skills.

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Reporter : Jessica Kim jesskim@