The sound design for Heroine utilises a small number of copyrighted music tracks:

‘Cut’ and ‘20th’, both by Odd Nosdam, published by Anticon.
‘Light Through the Veins’ by Jon Hopkins, published by Just Music under exclusive licence to Domino Recording Co Ltd.
‘One More Time’ by Daft Punk, published by Daft Life under exclusive licence to Parlophone Records Ltd
‘Wall of Death’ by Richard & Linda Thompson, published by Rykodisc.
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In addition, some of the source sounds used in the sound design are attributable under Creative Commons licences:

Under the Creative Commons Attribution licence from freesound.org:
Frankfurt station by inchadney
cafeteria canteen mensa atmo by michaelkoehler
Footsteps of soldier on ground by Iberian_Runa

Under the Creative Commons Non-Commercial licence from freesound.org:
Tinnitus-Loud and Tinnitus_Ringing - Loop by Vosvoy
german coffee shop atmosphere by soundslikewiller
Office Ambience Mix by kwahmah_02
Underwater [Loop] AMB by DCSFX

Under the YouTube Standard Licence (soundtrack only):
Iraq War - Iraqi Special Forces in Heavy Combat Action Against ISIS by WarLeaks