Chisu (born Christel Sundberg in 1982) is a Finnish pop artist, songwriter and producer. She wrote her first single "Mun koti ei oo täällä" for the soundtrack of a movie called "Sooloilua". In 2008 Chisu released her first album titled "Alkovi". Her second album "Vapaa ja yksin" was released in 2009 through Warner Music Finland and has already sold over 30,000 copies. Her third album "Kun valaistun" was released in 2011 and became even a bigger hit, selling 60,000 copies in a month.