London Calling was a thang of beauty. In addition to the great front and back design, you got these great hand-written lyrics on the sleeves. (click to embiggen)
So did the Stones' Some Girls, which got them in copyright trouble with the likes of Lucille Ball, and they hadda re-do the cover as a result.
And I always loved Tull's Stand Up.
Yer missin' out with yer MP3s and yer I-Tunes, kids.