4Minute‘s sub unit 2YOON made their Music Core debut performance today with their song “24/7.“
Featuring members Gayoon and Jiyoon, their had gained popularity for using a country-pop concept that has not been used in Korea before. Their music video for “24/7″ was released earlier this week.
The duo’s first mini album “Harvest Moon,” was released on January 16. Other songs included in the album are “Nightmare“feat. Jung Il Hun of BTOB, “Why Not,” “Sseh Sseh Sseh” feat. Kikaflo and “Black Swan” feat. Nassun. It has been reported that Ji Yoon also took part in penning, composing, and arranging “Sseh Sseh Sseh.”