File:Procol Harum Prodigal Stranger.jpg

This album cover is fair use because...
 * 1) Used to illustrate the cover of that album.
 * 2) Is low-res
 * 3) Doesn't affect the ability to make money on the album
 * 4) No free alternative available

Summary
Image taken from http://www.procolharum.com/phalbum11.htm