Gebhard Ullmann - Steve Swell Quartet , 2010, at the Sud des Alpes,AMR, Geneva, Switzerland

Steve Swell, Gebhard Ullmann, Hilliard Greene, Barry Altschul

Gebhard Ullmann "Basement Research" Steve Swell, Julian Arguelles, John Hebert, Tim Daisy "Gospel"

Steve Swell Quartet on Evolving Music/Evolving Voice Vocal Series

Conference Call quartet live in Switzerland - 2009 "Dreierlei" by Gebhard Ullmann

Gebhard Ullmann Basement Research

BASEMENT RESEARCH: BERLIN 2009