Lee Jong Suk To Sing His First Ever OST For “While You Were Sleeping”
On October 10, a source from the drama stated, “Lee Jong Suk recently finished recording his OST. The release date has not been determined yet.”
His co-star Suzy has also lent her voice to an OST for the drama, but the track has not been officially released yet.
Meanwhile, you can watch the first episode of “While You Were Sleeping” below!