Singer Jung Dong-won announced on February 23, the day he enlisted in the Marine Corps, that he would join as a vocalist for the drama OST. On the February 21 broadcast of KBS 2TV weekend drama "Love Prescribes," episode 7 revealed a part of the OST "You Are My Everything," sung by Jung Dong-won. In this scene, Jung Dong-won's lively and warm vocals complemented the moment when Gong Joo-ah (played by Jin Se-yeon) runs to the playground to meet Yang Hyun-bin (played by Park Ki-woong), who revealed his identity. Jung Dong-won's delicate expression and sincere tone contributed to enhancing the drama's emotional atmosphere.

The drama "Love Prescribes" is overseen by South Korea's top OST producer Song Dong-woon. Producer Song Dong-woon has been responsible for OST production in dramas such as "Hotel Del Luna," "Descendants of the Sun," "It's Okay, That's Love," "Moon Lovers: Scarlet Heart Ryeo," and "Our Blues," creating many hit songs. Especially, songs like "I Will Go to You Like the First Snow," "Stay With Me," "Beautiful," and "I Miss You" from the "Goblin" OST have been greatly loved by the public.

Jung Dong-won is active in various fields, releasing songs such as "Collection Vol.2," "Easy Lover," "Gift from the Tall Man," and "Ring," alongside his activities as K-pop idol JD1. Last year, he successfully completed his nationwide tour "Jung Dong-won Building Story," and his 2026 fan concert "Crossing Today, Meeting Again Tomorrow," held on February 13, also concluded successfully.

The release date of the OST "You Are My Everything," sung by Jung Dong-won, will be announced later. This song is expected to play a role in further enriching the story and emotions of the drama. The collaboration between Jung Dong-won's musical capabilities and producer Song Dong-woon will be an important factor in the drama's success.

Jung Dong-won is currently communicating with fans through various musical activities, and attention is focused on his future endeavors. Jung Dong-won's activities, which strengthen the connection with the public through drama and music, are expected to continue.