(läßt sich unendlich fortsetzen)
 
 

ADHD (Thomas Jonsson)

Alannah Myles (David Tyson, Dragoslav Tanaskovic)

Andreas Hommelsheim

Barbara Dennerlein

BB King

Beasty Boys   (Money Mark)

Beatles  (Billy Preston)

Billy Preston

Blues Brothers   (Paul Shaffer)

Bob Dylan   (Al Kooper)

Bob Marley   (Tyrone Downie)

Booker T. Jones

Boston

Brian Auger                                     

Bruce Springsteen   (Danny Federici)

Charles Earland

Chicago        (Robert Lamm)

Colloseum    (Dave Greenslade)

Cory Henry                                      

Count Basie

Danielle Scala

Deep Purple    (Jon Lord)

Dire Straits

Dirk Schaadt  (Sister Sledge)

Doug Riley

Dr. Lonnie Smith

Edwin Risbourg

Emerson, Lake and Palmer (Keith Emerson)

Eric Clapton

Ethel Smith

Fabian Fritz

Fats Waller

Fleetwood Mac

Frank Tischer

Genesis   (Tony Banks)

George Gershwin

Gerard Gibbs (Ron Carter Organ Trio)

Gerd Hemmen

Greatful Dead     (Ron “Pigpen” McKernan)

Hardin + York (Eddie Hardin)

Helge Schneider

Helmut Zerlett  (Harald Schmidt Show)

Horst Bergmeyer

Huey Lewis

Isley Brothers

Jack McDuff

James Brown

James Taylor Quartett

Janis Joplin

Jens Skwirblies

Jermaine Landsberger

Jesse Crawford

Jethro Tull (John Evan)

Jim Alfredson

Jimi Hendrix    (Mike Finnigan)

Jimmy McGriff

Jimmy Smith

Joe Cocker

Joey DeFrancesco                        

John Hondorp

John Medeski

John Miles

Jon Hammond

Jon Lord (Deep Purple)

Jürgen Dahmen

Keith Emerson

Klaus Wunderlich

Laurian Daire

Larry Goldings

Larry Young

Led Zeppelin   (John Paul Jones)

Leonardo Corradi

Manfred Mann

Martin Grosskurth

Martin Meixner

Matthew Whitaker

Mike Oldfield

Milt Buckner

Milt Hearth

Neil Young    (Spooner Oldham)

Nico Dreier

Nicola Venturini

Ozzy Osborne   (Don Airey)

Paul Shaffer

Pink Floyd   (Rick Wright)

Procol Harum   (Matthew Fisher)

Ray Charles                                    

REO Speedwagon

Rhoda Scott

Richard “Groove” Holmes

Roland Oumard

Rolling Stones    (Ian McLagan, Billy Preston)

Roman Babik

Ross Spurdle

Santana          (Tom Coster, Gregg Rolie)

Sascha Kuhn          

Shirley Scott

Simon Oslender

Sly & the Family Stone

Spencer Davis Group    (Steve Winwood)

Steppenwolf    (Goldy McJohn)

Stevie Watts

Steve Winwood

Styx

Sullivan Fortner

TC Pfeiler

The Allmann Brothers   (Gregg Allmann)

The Animals

The Doors    (Ray Manzarek)

The Nice    (Tom Coster)

The Who

The Zombies   (Rod Argent)

Tony Monaco

Tower of power

Udo Lindenberg  (Frank Oberpichler)

Uriah Heep   (Ken Hensley)

Uwe Meile

Van Morrison   (Peter Bardens)

Westernhagen

Wild Bill Davies                              

Yes