Collaboration with (alphabetical):

Alex Acuna, Patti Austin, Kevin Axt, Ovidiu & Decebal Badila, Carlos Benavent, Brian Bromberg, Joe LaBarbera, Lori Bell, Till Brönner, Gerry Brown, Dave Carpenter, Dennis Chambers, Kenny Clarke, Stanley Clarke, Eugen Cicero, Billy Cobham, Dave Coz, Bill Cunliffe, Denise Donatelli, Peter Erskine, Kevin Eubanks, Kai Eckhardt-Karpeh, Russel Ferrante, Robben Ford, Frank Gambale, Mike Garson, James Genus, Eddie Gomez, Torsten Goods, Jerry Goodman, Wolfgang Haffner, Angela Hagenbach, David Haynes, Peter Herbolzheimer, Peter Horton, HR Big Band, Phil Ingram, Anthony Jackson, Horst Jankowski, Jack Jones, Percy Jones, Roger Kellaway, Chaka Khan, Manfred Krug, Paul Kuhn, Bireli Lagrene, Tony Lakatos, Jermaine Landsberger, Bob Malach, Linley Marthe, Pat Martino, Harvey Mason, Greta Matassa, Bob Mintzer, Alphonse Mouson, Andreas Oberg, Marian Petrescu, Bill Reichenbach, Walfredo Reyes, Don Raider, Dieter Reith, Resonance Big Band, Rias Big Band, Cathy Rocco, Claudio Roditi, Ack van Rooyen, Viktoria Savenko, Bob Sheppard, SWR Big Band, Toots Thielemans, Caterina Valente, Ernie Watts, Steve Wilkerson, Kitty Winter, Bill Wysaski, Joe Zawinul.