Arnar Freyr Frostason
Arnar Freyr Frostason, also known as Arnar Úlfur, is an Icelandic rapper. He is best known as a member of the hip hop duo Úlfur Úlfur.
In 2009, he won the Icelandic Músíktilraunir with the band Bróðir Svartúlfur, which included Helgi Sæmundur Guðmundsson. The following year he formed the duo Úlfur Úlfur with Helgi Sæmundur. In 2018, he published the solo album Hasarlífsstíll.