HEART The Essential Heart (2009 Japanese exclusive limited edition 37-track 2-disc Blu-Spec CD album set [a new audio CD format using Blu-Ray technology playable on all CD players] originally released in 2002 picture sleeve + obi strip more details to follow...) Sony Music Entertainment Inc. has used its Blu-ray Disc technology to develop an audio CD [ Blu-Spec] with high sound quality. The new discs are built using polymer polycarbonate materials as well as an optimized Blue Laser Beam cutting technology that imp