Untouchable makes a “You You” comeback on M! Countdown

Hip hop duo Untouchable begins their promotions for their new song “You You” on M! Countdown today before their official enlistment together later this year.After making several hip hop hits since their debut in 2008, the duo opted for something different this time by creating a fusion of hip hop and rock. Their title track, “You You”, was produced by hit composer Kang Ji Won (who produces for