Ólöf Arnalds was born in 1980. In 2006 she graduated from the Iceland Academy of the Arts with a B.A. degree in composition and new media. She´s Múm´s collaborator for the past years, also has played with many other Icelandic bands and musicians, such as Slowblow or Stórsveit Nix Noltes. One of Ólöf´s most recent collaborations was her part on Skúli Sverrisson´s critically acclaimed album Sería where she plays guitar, charanga and viola and sings her own lyrics. Ólöf´s debut solo album Við og Við was released in 2007 on 12 Tónar. Produced by Sigur Rós´ Kjartan Sveinsson.