Kim Tae-woo
Son renewed his contract with his current agency MMO Entertainment, a subsidiary label of CJ E&amp;M, in May 2017. He was one of eight guest artistes featured in his bandmate Kim Tae-woo's sixth solo album "T-WITH", which was released in June 2017. From November 2017 to February 2018, Son was double-cast as Chad/Elvis in the jukebox musical "All Shook Up", the third time he has taken the role. In between his performances, he held a series of joint concerts with Kim Tae-woo, the first time they have ever held a concert together domestically, over three days in Seoul and Busan. In January 2018 it was announced that he would be joining the cast of the musical "The Three Musketeers", which ran from March to May, for its tenth anniversary run.