I just heard about this recording:
Trios For Deep Voices (Amazon.com)
More information here:
http://www.coldbluemusic.com/pages/CB0030.html, and a note in my favorite local paper,
The Stranger.
Has anyone heard anything about this? I'd love to get my hands on the music for some of these! The sound bytes I could find sound really cool, but I don't have a disc in hand yet.