Queen Of Tears Kim Soo Hyun to reportedly sing an OST for the drama

Queen Of Tears star Kim Soo Hyun is garnering positive reactions for his flawless acting in the series. Recent reports also suggest that the actor is gearing to lend his voice for one of the songs to be featured in the later episodes. He has apparently completed recording and put in great effort into creating the unreleased track.
If the reports are to be believed, the actor will return as an OST singer after a decade. His last musical work was in the hit drama series My Love From The Star (201