KO One
KO One Original Soundtrack () is the soundtrack for the 2005/2006 Taiwanese drama, "KO One", starring Aaron Yan, Calvin Chen, and Jiro Wang of Taiwanese boy band, Fahrenheit and Danson Tang. It was released by HIM International Music on 27 December 2005. The album included song by the then newly formed Taiwanese boy band Fahrenheit and also brought fame to Taiwanese artist, Tank who wrote and sang the opening and ending theme songs. The album was the best selling soundtrack in 2006, selling more than 60,000 copies in Taiwan within the first month.