In no particular order:

Six Days at the Bottom of the Ocean – from The Earth Is Not A Cold Dead Place by Explosions in the Sky.
Antichrist Television Blues – from Neon Bible by The Arcade Fire
I Can’t Feel My Hand Any More, It’s Alright, Sleep Tight – from Finally We Are One by Múm
A Wolf At The Door – from Hail to the Thief by Radiohead
Brick – from Whatever and Ever Amen by Ben Folds Five
We Haven’t Turned Around – from Liquid Skin by Gomez
Section 17 (Suitcase Calling) – from Together We’re Heavy by The Polyphonic Spree
Andvari – from Takk… by Sigur Ros
Neighborhood #1 (Tunnels) – from Funeral by The Arcade Fire
Ágætis byrjun – from Ágætis byrjun by Sigur Ros
Grace Under Pressure – from Cast Of Thousands by Elbow
Take Me Somewhere Nice – from Rock Action by Mogwai
Fjarskanistan – from Animamina – EP by Amina
In Church – from Dead Cities, Red Seas & Lost Ghosts by M83
Scattered Black And Whites – from Cast Of Thousands by Elbow