For their logos, their album covers, pretty much anything? This guy wants you to contact him: seamonster3d[at]hotmail.com
http://www.flickr.com/photos/seamonster_3d/
it's paid work, but it's not going to be anything outrageous, just contact him and mention how elaborate it'll be, and he'll work something out with you...
He's done tons of art for me, also did the logo for ReturnTrip's label, and his stuff is incredible imo.