Already post a long time ago, but it fits with the news
From www.kramerarchives.com
Robert Plant in front of the Stones mobile recording truck, at Stargroves 1972
Recording of "Black Country Woman"
Led Zeppelin at Stargroves, 1972
Jimmy and John Paul dancing to the song "Dancing Days" The recording truck doors are open we’re playing back the take that had just been recorded. So, the lads decided to get into it and dance around to this great track.