Look at this page and check out
http://www.pan.com/history.htm
"1984 Downloadable Digital Audio Invented;"
And then,
1986 World's first real-time online concert event (and simulated demonstration of streaming digital audio and video) hosted on PAN, featuring Claude Ciari, live on-stage from Tokyo, transmitting and receiving sequence data with PAN members in an interactive online conference.
What are your thoughts?