Some friends....

HDGiants - High-Resolution downloads

Spectrasonics - Virtual Intrument Music Software

Dangerous Music - Music Hardware for Recording, Mixing and Mastering

CEntrance - Music Hardware and Product Design

Focal Professional — Studio Monitors

Paul Stubblebine Mastering - Audiophile Mastering Services in San Francisco

Pyramind - Media and Music Production School

Michael Romanoswki - Recording, Mixing and Mastering Engineer

Kikim Media - Film and TV Production

AES - The Audio Engineering Society

NARAS - The National Association of Recording Arts & Sciences / Grammy

Producers & Engineers Wing - Producers, engineers, remixers, manufacturers, technologists...

NAMM - The National Association of Music Merchants

Apple, Inc - Computers and Music for the rest of us

Digidesign - Music Software and Hardware

Fazioli Pianos - Italian Pianos (Michael Lang plays this brand on "Quintets")

Sussan Deyhim - Vocalist, composer and performance artist (appears on "Quintets")

Jeff Lorber - Pianist, composer and producer (appears on "Quintets")

Branford Marsalis - Saxophonist and composer (appears on "Quintets")

Paul McCandless - Multi-instrumentalist and composer (appears on "Quintets")