Ballad king Jo Sung Mo, who has returned to the scene after two years, has lent his voice for the OST of the new drama 'Jeon Woo Chi', starring Cha Tae Hyun, UEE, and Lee Hee Joon.

The song was already aired through the second episode and gained much feedback as it became the #1 searched term after the airing.

Check out the singer's beautiful voice once again through the drama's theme track, "I Love You", below!