Hello, would you like to ask who sang the original song "Don't Let Me Lose You"? The song Don't Let Me Lose You was originally sung by Music Corridor. "Don't Let Me Lose You" is a song originally sung by Music Corridor. It was written by Tianai and Music Corridor and composed by Music Corridor. It was released on June 20, 2013 and is included in the album "Don't Let Me Lose You". The excerpt of the lyrics is: I forgot that I only have you in my heart. I really love you and am afraid of losing you. The wind and rain came so fast that I didn’t have time to dodge and get completely soaked.