Rhythm guitarist most well-known to be a founding person in the Norwegian punk rock-band Turbonegro. He stop the music group in 2007 but rejoined in 2011. He co-founded Turbonegro with Happy-Tom in 1988. He is the owner of the record label Scandinavian Natural leather Recordings. His actual name is definitely Rune Gronn. He started performing alongside vocalist Hank Von Helvete in Turbonegro in 1993.