Clazziquai (Hangul: 클래지콰이; ClassicJazz+Groove) is a Korean fusion band that combines several genres including electronic music, acid jazz and house. The group's first short unofficial albums were released online in 2001, spreading its music through words of “netizens,” who positively received the group's unique music. They remained underground until the release of their first album Instant Pig in 2004, selling over 80,000 copies. Since then, their music has been used in various CFs and movies, and has given them the chance to perform at various events.