The Devil and Daniel Johnston is a 2006 documentary film about the noted American artist Daniel Johnston. It chronicles Johnston's life from childhood up to the present, with an emphasis on his experiences with bipolar disorder, and how it manifested itself in demonic self-obsession. The film was directed by Jeff Feuerzeig and produced by Henry S. Rosenthal.The Devil and Daniel Johnston is a 2006 documentary film about the noted American artist Daniel Johnston. It chronicles Johnston's life from childhood up to the present, with an emphasis on his experiences with bipolar disorder, and how it manifested itself in demonic self-obsession. The film was directed by Jeff Feuerzeig and produced by Henry S. Rosenthal.