Lee Sang-soon is discussing Antenna and Exclusive contract positively, according to a songwriter on the 16th. It is confirmed that it is in the final stage of coordination. After signing an Exclusive contract in the near future, he will perform various Music activities. Lee Sang-soon signed an Exclusive contract with Estim Entertainment in May 2020 with his wife, Singer Lee Hyori. Since then, Lee Hyori has starred in various entertainment programs such as Teabing Original Series ⁇ Seoul Check In ⁇ , JTBC ⁇ New Festa ⁇ , ⁇ Super Band 2 ⁇ . Recently, he announced his intention to concentrate more on Music work and decided to go to Antenna, a Singer management company. Especially, it is said that You Hee-yeol and Jung Jae-hyung, who have been close friends for a long time, belong to Antenna. In December last year, he also appeared on Antenna's Kakao TV's entertainment content Ddeumdummy TV: Udangtangtang Antenna ⁇ , showing off his ties with his celebrities. Meanwhile, Lee Sang-soon, who became a member of the mixed band roller coaster through the group Baby Blue in 1998, formed a duo veranda project with Singer Kim Dong Ryul in 2010. He also participated as a composer and producer on recordings such as Singer You Hee-yeol (Toy), Kim Dong Ryul, Yoon Sang, and John Park. Lee Hyori married in 2013.