Music » From The Vault The Cover Uncovered: Why Led Zeppelin picked the symbols for 'IV' Arun Starkey Fri 19 November 2021 15:30, UK We've all heard of Led Zeppelin's critically acclaimed fourth album, the untitled record widely known as Led Zeppelin IV. The secrets of Led Zeppelin IV: from ecology to the occult By Chris Salewicz ( Classic Rock ) published 6 August 2018 The sleeve artwork of Led Zeppelin's fourth album, dissected by Jimmy Page biographer Chris Salewicz The Art Of Led Zeppelin's Album Covers 'Led Zeppelin' (1969) 'Led Zeppelin II' (1969) 'Led Zeppelin III' (1970) 'Untitled (Led Zeppelin IV)' (1971) 'Houses of the Holy' (1973) 'Physical Graffiti' (1975) 'Presence' (1976) 'The Song Remains the Same' (1976) X. 'In Through the Out Door' (1979) XI. 'Coda' (1982) owHbt3.