baekjiyoung Baek Ji Young sings the love song for the recent hit drama series, Gu Family Book. Titled "Spring Rain", the OST illustrates the tragic love story between Yeo Wool and Kang Chi. With heartfelt lyrics accompanied by poignant strings, the track conveys raw sorrow and emotion. Besides the OST for Gu Family Book, Baek Ji Young has sung for many hit dramas such as Rooftop Prince, Greatest Love, and Iris. With her sorrowful vocals and ability to portray the right kind of emotion for each track, Baek Ji Young has been rightfully granted the nickname, 'Queen of OST'. Listen to the Gu Family Book theme song "Spring Rain" below: