This 2005 documentary film chronicles the life of Daniel Johnston, a manic-depressive genius singer/songwriter/artist, from childhood up to the present, with an emphasis on his mental illness and how it manifested itself in demonic self-obsession.
Not streaming on a subscription service in the US right now.
Starring Daniel Johnston, Bill Johnston, Margie Johnston, Mabel Johnston, Jeff Tartakov, Kathy McCarty, Dick Johnston, Laurie Allen, Sally Johnston Reid, Gibby Haynes