Their 1979 album “Unknown Pleasures” tops Rolling Stone’s list of the Best Album Covers of All Time. The rest of the top 5, in order, are: The Beatles’ “Abbey Road”, Sly & the Family Stone’s “There’s a Riot Goin’ On”, Pink Floyd’s “The Dark Side of the Moon”, and The Notorious B.I.G.’s “Ready to Die”. The worst? Limp Bizkit’s “Chocolate Starfish and the Hot Dog Flavored Water”.