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.
Over the Edge Vol. 4: Dick Vaughn's Moribund Music of the '70s 1990 by SST Records on cassette only, it was re-released in 2001 by Negativland's own label, Seeland Records, as a CD. The CD version contains material not included on the original release, and also omits and rearranges some material from the original. DISC ONE DISC TWO Over the Edge Vol. 4: Dick Vaughn's Moribund Music of the '70s Dick Vaughn's Moribund Music Of The '70s is a collection of recordings edited from a wealth of material broadcast on KPFA's "Over the Edge" radio show, hosted by Don Joyce weekly and featuring members of Negativland, as well as material recorded at