Brot af tíðasöng heilags Hallvarðar - sléttsöngur / Fragment of St. Hallvard's Office - plainchant

Sturlunga : Battle of Iceland,4 mins, 29 secs

• Brot af tíðasöng heilags Hallvarðar - sléttsöngur / Fragment of St. Hallvard's Office - plainchant