Today, I mentioned two rich brass ensemble traditions; Moravian Brass and Trombone Shout Bands. Here are some links and a great video to whet your appetite.
Sweet Heaven Kings video of their White House Christmas appearance
Check out the inspirational playing at a funeral by The Madison Clouds Shout Band video on YouTube.
Here's a link that brings that allows you to see recording details, and hear samples from a Folkways Recording called Saints' Paradise