Spiritual, Transcendental, Wonderful.
Read more about Sangam at http://www.allaboutjazz.com/php/article.php?id=22011 and http://www.allaboutjazz.com/php/article.php?id=21326
If you see Charles playing what looks like a cross between a Clarinet and a Soprano Saxophone it’s the Tarogato. Here’s a page that has more http://hungaria.org/hal/folklor/tarogato/