"Ísjaki" (Icelandic for "Iceberg", pronounced [ˈiːsjacɪ]) is a song written and recorded by Icelandic post-rock band Sigur Rós for their seventh studio album Kveikur. It appears as the third track on the album. "Ísjaki" was released to Icelandic contemporary hit radio as a promotional single from Kveikur on April 24, 2013. It was later released early on the Kveikur album listing on iTunes on April 25, 2013.[1]
A lyric video for the song was also released on April 24, 2013.[1]