• KURT LISTUG TAYLOR GUITARS

• GEOFF GENZLER GENZ-BENZ AMPLIFICATION

• GLENN ROGERS ALLEN & HEATH

• PETER FREEDMAN RODE MICROPHONES, AUSTRALIA

• REMO BELLI

• CHRIS MAY OVERWATER GUITARS

• HENRY JUSZKIEWICZ GIBSON GUITARS

• JIM D'ADDARIO

• MARK GOODAY ASHDOWN AMPLIFICATION

• JASON HOW ROTOSOUND CHAIRMAN

• KIM BREEDLOVE BREEDLOVE GUITARS

• BRYAN GRANT ON ROGER WATERS IN QUAD

• DON LOMBARDI DW DRUMS

• CHRIS MARTIN CF MARTIN GUITARS (Acoustic magazine)

• DAVE BRONZE SESSION BASSIST

• CHRIS MARTIN CF MARTIN GUITARS

• BOB TAYLOR TAYLOR GUITARS

• PETER CHAIKIN DIRECTOR OF RECORDING AND BROADCASTING, JBL

• JEFF WAYNE, GARY LANGAN and GAETAN SCHURRER THE WAR OF THE WORLDS PROJECT

• TREVOR WILKINSON

• SPENCER DAVIS

• MALCOLM ATKIN FORMER HEAD OF AIR (LONDON) and SPHERE STUDIOS

• CHRIS KIMSEY VETERAN RECORD PRODUCER

• GLENN ROGERS, MANAGING DIRECTOR OF VETERAN UK MIXING CONSOLE MANUFACTURER, ALLEN & HEATH

• MARK GOODAY, FOUNDER & OWNER OF ASHDOWN ENGINEERING

• JOE LAMOND, PRESIDENT OF NAMM, USA

• CHRISTIAN HEIL, FOUNDER OF L-ACOUSTICS, FRANCE - THE FATHER OF MODERN LINE ARRAY SPEAKER SYSTEMS

• LYNDON LANEY, FOUNDER OF LANEY AMPLIFICATION

• BRIAN GRANT & MIKE LOWE - DIRECTORS OF BRITTANIA ROW

• BOB MOOG

• TONY ANDREWS, CO-FOUNDER OF TURBOSOUND, NOW OWNER OF LOUDSPEAKER SPECIALIST FUNKTION ONE.

• JIM D'ADDARIO, PRESIDENT OF D'ADDARIO STRINGS, USA

• ULI JON ROTH

• MARK TERRY, PRESIDENT OF HARMAN AUDIO, THE WORLD'S LARGEST PRO AUDIO MANUFACTURER

• BOB DOYLE, DAVE WEBSTER & JAMES GORDON OF GROUND-BREAKING UK DIGITAL CONSOLE MANUFACTURER DIGICO

• JACK O'DONNELL, OWNER OF U.S. AUDIO SPECIALISTS NUMARK & ALESIS

• CHRIS MARTIN IV, C.F. MARTIN GUITARS, USA (Music Mart interview)

• CHRIS MARTIN IV, C.F. MARTIN GUITARS, USA (MI Professional interview)

• HARTLEY PEAVEY