IRON MAIDEN Seventh Son (Rare Autographed 1988 UK limited edition 8-track LP Picture Disc, the classic seventh studio album by British heavy metal band and the first to feature keyboards, also marks the first appearance of many progressive rock elements. This example comes complete with the picture back insert. This example has been fully signed by 1988 album line-up of Bruce Dickinson, Steve Harris, Dave Murray, Nicko McBrain and Adrian Smith across the front of thePVC sleeve in a black marker pen. These signatures were obtained when the previous owner was at a fan club convention, and looks stunning)