<Ul> <Li> Jimmy Page </Li> <Li> Robert Plant </Li> </Ul> <Tr> <Th> Producer (s) </Th> <Td> Jimmy Page </Td> </Tr> <P> "The Battle of Evermore" is a folk duet sung by Robert Plant and Sandy Denny, featured on Led Zeppelin's untitled 1971 album, commonly known as Led Zeppelin IV . The song's instrumentation features acoustic guitar and mandolin playing . </P> <P> The song was written by Jimmy Page at Headley Grange while he was experimenting on the mandolin owned by John Paul Jones . Page explained in 1977 that' "Battle of Evermore" was made up on the spot by Robert (Plant) and myself . I just picked up John Paul Jones's mandolin, never having played a mandolin before, and just wrote up the chords and the whole thing in one sitting. "' </P>

Who sings with robert plant on the battle of evermore