2015: The Year Music Documentaries Brought Back the Dead

Nothing fits the music documentary format quite so compellingly as a life cut tragically short. In addition to the ready-made dramatic arc, a subject who leaves this mortal coil before their time usually also leaves a certain amount of mystery in their wake, providing ample grist for filmmakers (and the folks they interview) to chew on.'Kurt Cobain: Montage of Heck' Floors Sundance at Premiere
Even when the hows and whys of an artist's tragic exit are a matter of uncontroversial record, question