-John 5 & GingerFish (Marilyn Manson)
-Cyn Dog (Cypress Hill)
-Edsel Dope (Dope)
-Rob Flynn (Machine Head)
-Joe Leste’ (Beautiful Creature)
-Ray Oropeza (Downset)
-Yogi (Buckcherry)
-George Clinton (Parliament Funkedelic,P-Funk)
-Traa Daniels (POD)
-Erik Rogers (Stereo Mud)
-Gilby Clarke (Guns and Roses,solo artist)
-Eric Gales (Solo artist/ Hendrix Estate MCA Records)
-Tracii Guns (La Guns,Guns & Roses)
-Ice T (solo artist)
-Killah Priest & Wu-thang (Death Row Rec./Priority)
-Arik Marshall (Red Hot Chili Peppers, Macy Gray)
-Steve Lukather (Toto,LA studio great, solo artisy/Sony)
-Mike Inez (Ozzy, Alice in Chains,Metallica)
-Robert Trujillo (Ozzy,Suicidal Tendencies)
-Gregg Bissonette (Santana,David Lee Roth,Toto, LA studio great)
-Matt Laug (Alanis Morissette,Slash/Snakepit)
-Mike Hansen (Dave Navarro, Tribe After Tribe, Jane's Addictions)
-Robbi Rob (Tribe after Tribe,Three dogs)
-Steve trovato (LA studio great)
-Joey Heredia (Sheila E.,Stevie Wonder,LA Studio great)
-Frank Gambale (Chick Corea,La Studio great)
-Toshi Yanagi (James Brown,Harbie Hankock,Quincy Jones)
-Brandino : Bass (Aretha Franklin,Soop Doggy dog,Quincy Jones)
-Fabrizio V.Zee Grossi (Steve Vai,Nina Hagen,LA Studio great)
-Marco Mendoza (Blue Murder,Thin Lizzy,Ted Nugent)
-Jeff Pilson (Dokken)
-Oliva (Noize Factor-Zomba))
-Middlefinger (Noize Factor-Zomba)