LONG LIVE PROG ROCK!

A bunch of children playing Yes's "Heart of the Sunrise"
http://www.youtube.com/watch?v=IAHYdM8Vt-o&feature=related
...they also play King Crimson's "Exiles"...

Yes (And You & I):
http://www.youtube.com/watch?v=gkgA9vo5YCs

Van der Graaf Generator (Darkness):
http://www.youtube.com/watch?v=WDmhP6YiN6s

Magma (Die Futura):
http://www.youtube.com/watch?v=a73XLkf43-s

Genesis (Watcher of the Skies):
http://www.youtube.com/watch?v=PBwVo27KJ1I&feature=related
(Dancing with the Moonlit Knight):
http://www.youtube.com/watch?v=RdD6L4cKKU8&feature=related

Robert Wyatt (Shipbuilding--not prog, but there aren't any good Soft Machine vids)
http://www.youtube.com/watch?v=B6T9qp9XbRY&feature=related

Frank Zappa (Black Napkins, full cock-out version)
http://www.youtube.com/watch?v=_c-NMnYhM3Q&feature=related

Some group of street people with John Wetton (Fallen Angel):
http://www.youtube.com/watch?v=X-e3kDV3poA