Jean-Michel Van Schouwburg
From Improvisers' Networks Online Mediawiki
This term has been covered by the website Wikipedia as "Jean-Michel Van Schouwburg "
This mediawiki site, a `wiki dictionary` about the nature and practice of free improvisation declines to duplicate that listing. Below there is an introduction - a simple copy and paste. from Wikipedia then a link to the Wikipedia entry.
Introduction, copied from Wikipedia
Jean-Michel Van Schouwburg (* 1955) ist ein belgischer Improvisationsmusiker (Gesang).
Link to the Wikipedia page
List of free improvising musicians and groups