ERIC CLAPTON Old Sock (2013 Japanese only promo sample issue of the limited edition 12-track digitally remastered SHM-CD [Super High Material CD - playable on all CD players] issued to radio stations and reviewers ahead of the actual release; with a custom stamped inner rim on the disc complete with picture sleeve lyrics & promo stickered obi-strip UICP-1153) The SHM-CD [Super High Material CD] format features enhanced audio quality through the use of a special polycarbonate plastic. Using a process developed by JVC and Universal Music Japan discovered through the joint companies research into LCD display man