JTBC's drama 'Efficient Meeting of Single Men and Women' has finalized its OST lineup ahead of its premiere broadcast. A total of seven artists are participating, including GOT7's Youngjae, Jung Seung-hwan, HYNN (Park Hye-won), Close Your Eyes, Yoon Machi, Boramy U, and Bom Jin. The production team announced the OST singers through official SNS on the 19th, establishing the musical atmosphere prior to the drama's broadcast. Each artist has been assigned distinct roles in the soundtrack. Youngjae and Yoon Machi handle refreshing and lovely energy to create excitement, while HYNN and Jung Seung-hwan showcase deeply moving songs with their signature vocal appeal. Boramy U is responsible for expressing subtle emotions with her delicate vocals, Close Your Eyes handles songs filled with thrilling excitement and emotional peaks, and Bom Jin adds strength to the overall flow with songs that showcase his unique tone. This diverse voice composition expresses the inner thoughts of characters who make different choices regarding love through music, connecting to the atmosphere of each scene and serving as a device to fill the drama with vitality. 'Efficient Meeting of Single Men and Women' tells the story of a woman who decides to love and meets two men with different charms, discovering the true meaning of love. The drama will premiere on JTBC at 10:40 PM on the 28th.