Premise: Led Zeppelin II . The album 's production was credited to the band 's lead guitarist and songwriter Jimmy Page , and it also served as Led Zeppelin 's first album to utilise the recording techniques of the engineer Eddie Kramer . It has been described as the band 's heaviest album . In 1970 , the album 's cover designer David Juniper was nominated for a Grammy Award for Best Recording Package . Since its release , various writers and music critics have regularly cited Led Zeppelin II as one of the greatest and most influential rock albums of all time .
Hypothesis: Led Zeppelin II is an EP.
Label: CONTRADICTION