[2] Before starting the Swedish outfit The Fine Arts Showcase he had two bands, Sideshow Bob and Songs of Soil (which also featured Gustaf's eldest brother Christian and future The Fine Arts Showcase Guitarist/Multi-instrumentalist Dan Englund).
After 10 years in the states his family returned to Sweden where Gustaf started writing music.
He started his recording career fronting the cult band Sideshow Bob (1996–1998) before moving onto Songs of Soil (2000–2001) and finally The Fine Arts Showcase in 2003.
Kjellvander made guest appearances on Scandinavian records by The Radio Dept., David & the Citizens, and Ossler.
Gustaf spent 2005–2008 residing in east London before moving back to Malmö Sweden where he lived until his death.