Untitled sleeve, Headley Grange, four symbols
On 8 November 1971 Atlantic released what the world calls Led Zeppelin IV: no title on the cover, no band name on the sleeve, four hand-drawn symbols and a framed photograph of a man bent under a load of sticks. Robert Plant had found that picture in a junk shop. Hung against the peeling wall of a house already coming down, it became the only door the sleeve offered. No logo. No smiling faces. You had to listen before you belonged.
The music had been tracked the winter before, mostly at Headley Grange, a cold country house in Hampshire, with the Rolling Stones’ mobile studio parked outside. Jimmy Page produced. Living where they recorded bought time: arrangements could be tried, dropped, tried again, without a studio clock in the hallway. When the Levee Breaks found its drum sound in a stairwell, John Bonham hitting as if the house were the instrument. Black Dog turns a riff into an argument with the silence between phrases. Rock and Roll is the band reminding itself that speed can also be joy. Sandy Denny steps into The Battle of Evermore and the song becomes a duet with the ballad tradition, not a costume.
Then comes Stairway to Heaven, eight minutes that start as acoustic folk and end as a hard crescendo. Page built it in sections. The solo, cut later at Island Studios, does not decorate the song so much as open the last door. Around it sit Going to California, Misty Mountain Hop, Four Sticks: open acoustic air, a heavy shuffle, a drum part played with four sticks, two in each hand, which is how the song got its name. The fourth album is not one mood. It is a house with several rooms, and the band trusted you to walk through without a map printed on the outside.
After all we had accomplished, the press was still calling us a hype. So that is why the fourth album was untitled.
(Jimmy Page)

Atlantic thought a cover with no name was close to commercial suicide. Page wanted the opposite proof. After Led Zeppelin III, parts of the press were still treating the group as a loud rumor. An untitled sleeve forced the rumor through the speakers. The record did the rest. It became one of the best-selling albums in the band’s catalogue, and the symbols did not stay mysterious for long: fans named them, argued about them, and kept playing the songs. The protest worked because the music did not need the protest. Radio and shops would have found the riffs anyway.
Play side one at the volume the house can bear, then turn it down for the acoustic songs and notice that the same four people are in both weathers. That is the lasting point of this record, more than the mythology. Loud and quiet are not two careers. They are two rooms in one session. The old man on the cover keeps walking under his sticks. Behind the wallpaper, the band is doing the same thing with amplifiers and a mobile truck.