YB has made plans to release a new album.

On December 4,�YB and Leessang held a press showcase for their upcoming concert, 'Shut Up Concert,' at a club in Gangnam. At the showcase, they performed their new collaborative track, "Mad Man."

Noh Hong Chul served as the MC, and during the press conference for the show, Leessang's Gil revealed, "[YB] will release a new album next May."

Gil went on to say, "YB is currently working on creating 100 tracks. Out of the 100, they will narrow it down to 10 and release an album."

He continued, "They already have a lot of songs recorded. Having heard some of them, I think next May, YB's album will explode (in popularity)," speaking highly of YB's upcoming album.

Leessang and YB's joint concert 'Shut Up Concert will be held from December 23-25.