Led Zeppelin IV

Led Zeppelin IV is the common, but unofficial name of the untitled fourth album of English rock band Led Zeppelin. It was released on November 8 1971. It has no official title printed anywhere on the album, but is called Led Zeppelin IV after the band's previous three albums. Atlantic Records catalogues have used the names Four Symbols and The Fourth Album; it has also been referred to as Zoso or Zofo, which the first symbol appears to spell. Led Zeppelin guitarist Jimmy Page frequently refers to the album in interviews as Led Zeppelin IV, while singer Robert Plant thinks of it as "the fourth album, that's it". It is one of the best-selling albums in history, with over 23 million units sold in the United States, third most by any artist of all-time. The album was initially recorded at Island Records's newly opened Basing Street Studios, London at the same time as Jethro Tull's Aqualung, before further recordings took place at Headley Grange, a remote Victorian house in East...