Bada Kim (Hangul: 김바다, born October 21, 1971) is a South Korean singer, musician, producer, and songwriter. His birth name is Kim Jung-nam (김정남). From 1995 to 1999, he was the fifth vocalist of Korean rock band Sinawe. In 2003, he formed the rock band Butterfly Effect, which disbanded in 2007. That same year, he became the vocalist of The Ratios, an electronic rock band. In 2009, Kim formed Art Of Parties, and in 2013 released his first solo album, N.Surf part 1.