I couldn't have been the only person who thought of this during the scene. Clips are from Shame (2011) by Steve McQueen. MP3 album art by Squarepainter http://squarepainter.deviantart.com/ Edited [and one small camera shot] by Anthony Michael Morone
Fassbender, from an interview with shortlist.com: "[Shame] was my uppercut. It was kind of like I was just jabbing, jabbing, jabbing, then right cross, left hook and an uppercut."