After all this time!

http://www.parrot.net/bestofbert/

Great links below.

The sheep one:

http://www.parrot.net/bestofbert/lardass.jpg

G.I. Schattie:

http://www.parrot.net/bestofbert/vietnam.html

Bert's wheezy 4:30 am phone call. "wheeze No Roger, it's NOT funny at all. It's a uh wheeze violation. wheeze Take it down."

http://www.parrot.net/bestofbert/bert.wav

And a great remix with lots of heavy breathing and the word "violation" over and over:

http://www.parrot.net/bestofbert/wheeze.mp3