Singer Jung Seung-hwan participated in the third OST "Sleepless" of SBS's new Wednesday-Thursday drama "Sold Out Again Today." The song will be released on various online music platforms at 6 PM on the 28th.

"Sleepless" is a song that captures loneliness and precious feelings toward one person with a dawn-like sentiment, which are hard to express easily. Jung Seung-hwan's warm and delicate vocals blend with the band sound, leaving a deep impression. The lyrics include lines such as "Thinking of you, I am sleepless again today, my world is filled with only you, the closer I get, the farther you seem, do you know my fearful heart?" and harmonize with key scenes of the drama, enhancing the immersion.

The OST of "Sold Out Again Today" is produced under the supervision of producer Song Dong-woon. Song Dong-woon has produced OSTs for various dramas such as "Hotel Del Luna," "Descendants of the Sun," "It's Okay, That's Love," "Moon Lovers: Scarlet Heart Ryeo," and "Our Blues," as well as many hit OSTs including "I Will Go to You Like the First Snow," "Stay With Me," "Beautiful," and "I Miss You" from "Goblin."

The drama "Sold Out Again Today" depicts the romance of "modern-day sold-out workers" unfolding as perfectionist farmer Matthew Lee (played by Ahn Hyo-seop) and sell-out enthusiast show host Dam Ye-jin (played by Chae Won-bin) become entangled day and night. This drama marks Ahn Hyo-seop's comeback and attracted attention even before its first broadcast.

"Sleepless," sung by Jung Seung-hwan, will be available on various online music platforms starting at 6 PM on the 28th.