What makes Arntor by Windir notable?

'Arntor' is significant for its innovative approach to black metal, showcasing a deep connection to Norwegian folklore and mythology. The album received critical acclaim within the metal community, helping to establish Windir as a key player in the second wave of black metal. Released in January 1999, 'Arntor' is Windir's second album, following their debut 'Søkkmǫtt' from 1997. At this point, the band was solidifying their unique sound within the black metal genre, merging traditional folk elements with aggressive instrumentation.