Hilmar Örn Hilmarsson has been played on NTS in shows including Supporter Radio - Heartbreak, featured first on 2 April 2023. Songs played include Passing Horses and The Dream Of A Shadow Of Smoke.

Hilmar Örn Hilmarsson is an Icelandic composer that is perhaps best known for working closely with Sigur Rós to create the soundtrack to the Icelandic film Englar Alheimsins (Angels of the Universe). [http://imdb.com/title/tt0233651/]

Hilmarsson is also the composer for the Icelandic film Children of Nature, among others.