CD-ROM developed by Japanese company Denon in 1982. It was an extension of Compact Disc Digital Audio, and adapted the format to hold any form of digital data, with a storage capacity of 553 MiB. CD-ROM was then introduced by Denon and Sony at a Japanese computer show in 1984. The "Yellow Book" is the technical standard that defines the format of CD-ROMs. One of a set of color-bound books that contain the technical specifications for all CD formats, the "Yellow Book", standardized by Sony and Philips in 1983, specifies a format for discs with a maximum capacity of 650 MiB.
Philips Records Symphony Orchestra conducted by Kiril Kondrashin; two albums of symphonic "bon-bons" by the London Symphony Orchestra and Charles Mackerras released as "Kaleidoscope"; "Russian Song Recital" by Galina Vishnevskaya and Mstislav Rostropovich; and Beethoven sonata op. 69 for cello and piano by Richter and Rostropovich. The Richter Liszt album was recorded on 3-track 35mm magnetic film and was reissued on CD from a remaster made from the film by original producer Wilma Cozart Fine, (wife of the late recording pioneer Bob) as part of the Philips Solo series. Classical groups that Philips heavily recorded included the Royal Concertgebouw Orchestra, the Beaux