What Difference Does It Make?2014 · 1 h 35 · Documentaire, MusiqueDe Ralf Schmerberg5,1/ 10 sur TMDBMon avisSe connecter pour noter ce filmDistributionBrian EnoSelfDebbie HarrySelfPhilip GlassSelfNile RodgersSelfGiorgio MoroderSelfJames MurphySelfQ-TipSelfFlying LotusSelfRichie HawtinSelfErykah BaduSelfStephen O'MalleySelf