STEVIE WONDER Songs In The Key Of Life (2011 Japanese exclusive limited edition 21-track single layer SHM-CD [Super High Material CD] a fully remastered audiophile edition of Stevies masterpiece from 1976 housed in a deluxe fold-outpocket gatefold picture sleeve UICY-9054) 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