- Inní mér syngur vitleysingur by Sigur Rós prod. by Flood & Sigur Rós
- Inní mér syngur vitleysingur (Live) by Sigur Rós prod. by Sigur Rós
- Innundir skinni by Ólöf Arnalds prod. by Davíð Þór Jónsson
- In The Air by Kristín Anna
- Jonathan by Ólöf Arnalds
- Kafari by Sigur Rós prod. by Ken Thomas & Sigur Rós
- Klettur by Sigur Rós prod. by Paul Corley & Sigur Rós
- Like The Others by Kristín Anna
- Liquidity by Gyða Valtýsdóttir prod. by Gyða Valtýsdóttir
- Logn by Sigur Rós prod. by Sigur Rós
- Madrid by Ólöf Arnalds
- Mambó by Amiina
- Með blóðnasir by Sigur Rós prod. by Ken Thomas & Sigur Rós
- Með Blóðnasir (live) by Sigur Rós prod. by Sigur Rós
- Með suð í eyrum by Sigur Rós prod. by Flood & Sigur Rós
- Mílanó by Sigur Rós prod. by Ken Thomas & Sigur Rós
- Moldin by Ólöf Arnalds