Led Zeppelin, if you take in the full measure of their annihilating sunburst grandeur, are a very hard band to categorize. They're usually thought of as the gods of metal, and few would deny that - though it's my opinion that the DNA of classic metal owes as much to Black Sabbath's second album,

If you’re someone who treasures the music of Led Zeppelin more than you’re interested in the legend—or the gossip, or the dirt, or whatever you want to call it—of Led Zeppelin, this movie is absolutely for you.