ESK - Kvasir's Blood - VIKING MUSIC - CLASSCD670 VIKINGEMUSIK Music from the viking era. Join the fascinating journey back to the Viking era with exciting Viking music played by ESK on original instruments such as bone flutes, bagpipe eirs harpe and song: Miriam Anderson: song, eirs harpe.Poul Høxbro: bone flute, bagpibe and cow horn. CLASSCD670 - Kvasirs Blod