How ‘Becoming Led Zeppelin’ Became One of the Modern Era’s Great Rock Docs: Lots of Cooperation, Zero Interference and a Director Who Cared Most About the Music

There hasn’t been any shortage of music documentaries on big screens lately, but most are presented as special events that come in and out for one or two nights on a weekend, without settling in for a regular run. The Sony Classics release “Becoming Led Zeppelin,” though, has defied expectations of what a modern rock […]