Actor So Ji Sup will be making a comeback as a rapper.

He will be releasing a new album through the Mnet 2013 project, 'Collabo One'.

This project is where an artist and a musician meet and create new music.

KM "Music Triangle" will be showing the process of So Ji Sup's album for 3 weeks. 

It was also revealed that So Ji Sup participated in the producing of almost all the songs in his album.

So Ji Sup has previously released a few albums as well.