All of the Roxy Music album covers were done with Bryan Ferry in collaboration with Antony Price along with others.
Satan looks a little taken aback and cautious about these guys and they're not too fussed themselves.
J Mascus does most, if not all, album cover art for Dinosaur, Jr. and all the album art for his solo releases.
Vivian Stanshall's unique cover artwork for the Bonzo Dog Band's 'Keynsham' 1987 reissue LP And his cover art of the band for the Bonzos' BBC Sessions collection 'Unpeeled'
And a further Robyn Hitchcock extravaganza: Solo 45 Soft Boys bootleg Soft Boys first album The back of The Soft Boys' 'Near The Soft Boys' EP, illustrating their cover of Syd's 'Vegetable Man'
I'm pretty sure this one doesn't qualify. Discogs says the painting is by Margaret Belew. Furthermore, she doesn't appear to have contributed in anyway to the recording of the album. EDIT: I just realized the album cover appears to have been designed by Adrian Belew under a pseudonym. In which case, it DOES qualify!