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Period: to
Music
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Compact Disc
http://www.youtube.com/watch?v=SMQXD2p3syAThe digital Compact Disc (CD) is introduced by a Japanese conglomerate. -
Stereo sound brodcasted
NBC broadcasts the first television programs with stereo sound. -
DAT
Phillips introduces a digital audio tape recorder (DAT) using a digital casette. -
mp3
The Moving Picture Experts Group MPEG-1 Audio Layer III (MP3) compressed audio file format becomes an international standard, and eventually the most popular format for distributing digital audio over the Internet. -
The DVD
The DVD (Digital Versatile Disc) increases capacity of digital storage of audio and video on a CD (Compact Disc) medium; can store up to 4.7 GigaBytes per side