Arnar Freyr Frostason (born 29 February 1988), also known as Arnar Úlfur, is an Icelandic rapper.
[1] 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.
[2] In 2018, he published the solo album Hasarlífsstíll.
[3] In 2019, Arnar Freyr married Icelandic singer and actress Salka Sól Eyfeld.