Who is the original singer of My Heart is Cold?

"My Heart is Cold" is the work of Liu Jia, a new musician. Liu Jia once wrote a series of songs by Chris Lee, such as Shu Embroidery, Why Me, and Let's Pick Wheat Together, which were deeply loved by fans. "My Heart is Cold" takes a commercial route, changes Sarah's good dance music, and bravely challenges the dolphin sound. The melody of the song catches people, and once you listen to it, the listener will hum it gently'; Liu Jia's lyrics deliberately express the truth and pain of the emotional part in plain language, and SARA's skillful and affectionate interpretation challenges the dolphin sound in the last climax of the song. This song "My Heart is Cold" is melodious, beautiful and sad in one go.