<p>The following link was posted on the Columbia board. There are other offerings by Prangstgrup but this is my favorite.</p>
<p><a href=“http://www.columbia.edu/cu/prangstgrup/clips/lecturemusical.mov[/url]”>http://www.columbia.edu/cu/prangstgrup/clips/lecturemusical.mov</a></p>
<p>It is obvious that a great deal of time is given to preparation for these “performances”. I bet that all of the participants have flunked out by now. :)</p>