Blue Book (CD standard) Blue Book (CD standard) The Blue Book is a compact disc standard developed in 1995 by Philips and Sony. It defines the Enhanced Music CD format (E-CD, also known as CD-Extra, CD-Plus and CD+), which combines audio tracks and data tracks on the same disc. The format was created as a way to solve the problem of mixed mode CDs, which were not properly supported by many CD players. The standard is not freely available and must be licensed from Philips. E-CDs are created through the "stamped multisession" technology, which creates two sessions on a disc. The first session of
60s 70s 80s 60s 70s 80s 60s 70s 80s is a triple A-side single, Namie Amuro's 33rd solo single under the Avex Trax label. It was released in CD and CD&DVD formats on March 12, 2008, 11 months since her previous single "Funky Town", and nearly nine months after her successful album "Play". This single continues her successful comeback, as it had her highest first week sales since 2000's "Never End" even at a time when CD single sales are dramatically decreasing. It became her first #1 since 1998's "I Have Never Seen", and her highest selling single since "Never End". "60s 70s