Exo"s chen will be participating in the ost for upcoming sbs drama "it"s okay, that"s love" to show his support for fellow member, d. See also: "happy camp" reveals. EXO”s Chen will be participating in the OST for upcoming SBS drama “ It”s Okay, That”s Love ” to show his support for fellow member, D.O, who is acting in it alongside top names, such as Gong Hyo Jin and Jo In Sung. SEE ALSO: “Happy Camp” reveals the inside of EXO”s dorm much to the delight of fans A broadcasting rep disclosed to Ilgan Sports on July 7, “Chen will be singing his first solo song since debut. He plans on trying his first solo song through the “It”s Okay, That”s Love” OST.” The drama will start airing on July 23 after “ You”re Surrounded ,” so make sure you tune in to catch Chen”s voice!