This article needs additional citations for verification. (March 2018) (Learn how and when to remove this template message)
Zolberg is a founding member of Sign, and has released five studio albums with that band. Zolberg joined Pain of Salvation in 2011 as their guitar player and part-time singer and appeared on their 2014 album Falling Home  and 2017 album In the Passing Light of Day. He parted ways with the band in April 2017 due to differences with band leader Daniel Gildenlöw.
Ragnar embarked on a solo career by the age of 11 when he released his first album Upplifun in 1998. He has since then released 3 solo albums.
- "Ragnar Zolberg - Encyclopaedia Metallum: The Metal Archives". www.metal-archives.com. Retrieved 2016-04-13.
|This article about an Icelandic musician is a stub. You can help Wikipedia by expanding it.|