While Led Zeppelin rewrote the book on hard rock, only one album did justice to them being one of the most forward-thinking voices of the 1970s.

As a new documentary about the band arrives, it's as good a time as any to get to grips with their phenomenal discography ...

Any artist is looking to make that one watershed record, but these albums ended up coming at a cost for the legends who made ...

With the release of Becoming Led Zeppelin, the first band-authorized documentary hitting theaters soon, we took a deep dive into the band's discography to discover the best lesser known tracks.