Fahrenheit was a Taiwanese boy band composed of members Calvin Chen, Jiro Wang, Wu Chun, and Aaron Yan. They were formed in 2005 by Comic International Productions and HIM International Music and GMM Grammy in Thailand. Their music is distributed by WOW Music in Hong Kong and by Pony Canyon in Japan. Fahrenheit ware often associated with their labelmate seniors S.H.E, who are also under HIM International Music.

A boy band is loosely defined as a vocal group consisting of young male singers, usually in their teenage years or in their twenties at the time of formation. Generally, boy bands perform love songs marketed towards girls and young women. Many boy bands dance as well as sing, usually giving highly choreographed performances. South Korean boy bands usually also have designated rappers.