It showcases a never-before-seen concert footage of him over the past 50 years, as well as hand-written journals and present-day footage of him and his family.It showcases a never-before-seen concert footage of him over the past 50 years, as well as hand-written journals and present-day footage of him and his family.It showcases a never-before-seen concert footage of him over the past 50 years, as well as hand-written journals and present-day footage of him and his family.