蔡琴

Tsai Chin (Pinyin: Cài Qín) is a pop and folk singer from Taiwan. Born 22 December 1957 in Kaohsiung, Taiwan. She sings in both Mandarin Chinese and Taiwanese Hokkien language.
Her song "Forgotten Times 被遺忘的時光 " is featured prominently in the Hong Kong film trilogy "Infernal Affairs".