Fejd is a Swedish folk metal band that combines traditional folk music with heavy metal. Their music is unique in that it does not feature any guitars, but instead relies on traditional instruments such as the nyckelharpa and hurdy-gurdy. Their album Eifur, released in 2010, features a mix of upbeat and melancholic songs that showcase the band's versatility and skill. If you're a fan of folk music or metal, Fejd is definitely worth checking out.