A couple fun facts about this song:
1. The sound of the drums comes in part from setting up John Bonham’s drum kit inside a stairwell.
2. The only thing that was recorded at normal speed on the finished track is Robert Plant’s vocals.
1. The sound of the drums comes in part from setting up John Bonham’s drum kit inside a stairwell.
... processed through limiters and run through a Binson echorec per Andy Johns who recorded it.
https://www.youtube.com/watch?v=XZYDDX1DHDU
Bonham was a gifted drum genius.
Were the drums set up in the stairwell or was the stairwell used as a chamber with a speaker microphone set up?