Wu Qing-feng (traditional Chinese: 吳青峰; simplified Chinese: 吴青峰; pinyin: Wú Qīngfēng; born 1982) , also known as Greeny and credited as Wu Tsing-fong, is a Taiwanese singer-song writer, composer, arranger, and lyricist. Born in Taipei, he is a founding member and the lead vocalist of Sodagreen (Oaeen) and is the major composer and lyricist of the band. Aside from producing the music for the band, he also writes songs for numerous Mandarin singers. Read more on Last.fm