There are lots of mystical and moving metaphors to be found in Led Zeppelin songs, but when Robert Plant sang about coming from the land of ice and snow in “Immigrant Song,” he meant it literally.

In any collaborative creative endeavor, the most important thing is chemistry. Without it, the process would not only be painful, but the project would also turn out poorly. That being said, when ...

A new four-song EP collecting live tracks from Led Zeppelin's Physical Graffiti is being released to celebrate the classic album's 50th anniversary this year. The live songs come from two concert ...