Wardruna is a Norwegian music group founded in 2003 by Einar Selvik. The band is known for its unique sound that blends traditional Nordic instruments and ancient Norse themes, often drawing inspiration from Norse mythology and runes. Their music aims to evoke the spiritual and cultural heritage of the Viking Age. The group gained international recognition for their work on the soundtrack for the popular television series Vikings. Wardruna's albums, such as "Runaljod," explore the meanings of runes and their connections to nature and the cosmos, creating an immersive listening experience that resonates with fans of folk and world music.