Welf Dorr Unit - Hot & Hazy

Welf Dorr, Chris Hoffman, Andrew Drury at Bushwick Improvised Music Series

Welf Dorr Unit - Big Tree (by James "Blood" Ulmer)

Welf Dorr Unit - 2 down (1 to go )

Underground Horns - Mopti (by Don Cherry)

Underground Horns - Rag A Tone

Karl Berger's Improvisers Orchestra at the Stone

with John Zorn, Steven Bernstein, Steve Swell, Hill Green, Lou Grassi and many more...

Nublu Orchestra conducted by Butch Morris (2007)

with Ilhan Ersahin, Kirk Knuffke and many more

On Ka'a Davis & the Original Djuke Music Players

Welf Dorr Unit at Nublu Jazz Festival 2013