Christel Martina Sundberg, known by her stage name Chisu (born January 3, 1982), is a Finnish pop artist, song writer, and producer. She wrote her first single, "Mun koti ei oo täällä", to the soundtrack of a movie called "Sooloilua". The song was a huge hit in Finland in Spring 2008. She released her 2nd album "Vapaa Ja Yksin" on the 23rd September 2009 through Warner Music Finland. Read more on Last.fm