Teresa Cheung Tak-lan is a Hong Kong singer. She was one of the members of the Four Golden Flowers early in her career, and later became a famous Hong Kong singer in the 1980s. She participated in the entertainment industry since she was a child (stage name Cheung Yuen-yuen 張圓圓). She is also a Catholic.The song that she sang for the TVB series The Good, The Bad And The Ugly made her famous.