STEVIE WONDER Songs In The Key Of Life (2009 Japanese exclusive limited edition 21-track Double SHM-CD [Super High Material CD - playable on all CD players] album set originally released in 1976 within a mini LP-style card gatefold picture sleeve with lyrics and Stevie Wonder The 70s obi-strip UICY-93936) 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