Voice of Korea
In 2012, Baek announced that she was releasing her first dance album in three years. She also became a judge/coach on "The Voice of Korea", the local version of reality singing competition "The Voice". On May 7, she released a ballad from the mini-album entitled "Voice", featuring Gary from Leessang. On the 17th, her "Good Boy" mini-album was released, including the dance title track of the same name featuring Yong Jun-hyung of B2ST.