This Blu-ray features the critically acclaimed eight episode HBO series created and directed by Dave Grohl, plus 150 minutes of never before seen footage. The documentary follows Grohl and fellow Foo Fighter bandmates as they record each song in a legendary studio in one of eight iconic American musical capital cities Chicago, Washington DC, Nashville, Austin, Los Angeles, New Orleans, Seattle and New York - tapping into the deep musical heritage and cultural fabric of each locale experiencing firsthand how each region shaped these musicians in their formative years, and in turn the impact those people had on the cultural fabric of their hometowns. The show features Dolly Parton, Ian MacKaye, Paul Stanley, Joe Walsh, Nancy Wilson, Rick Nielsen, Zac Brown and Gary Clark, Jr.