...a fascinating, remarkably entertaining dissection of the creative process.
...Grohl for the most part marshals his material with discipline—bringing some voluble big-name interviewees along for the ride.
...Grohl has [...] created both a fascinating account of the process of analogue recording and a tender tribute to the rock bands of yesteryear.
...a raucous yet sweetly romantic documentary...
...filled with great behind-the-music stories about Johnny Cash, Tom Petty, Nine Inch Nails, Grohl's own band Nirvana, and countless other artists who recorded there.