Mike Mangini of Dream Theater
Jimmy DeGrasso of Megadeth, Alice Cooper, & Suicidal Tendencies
Taylor Hawkins of Foo Fighters & Bill Ward of Black Sabbath
Matt Greiner of August Burns Red & Stewart Copeland of The Police
Vinnie Paul of Pantera & HELLYEAH & Josh Freese of Nine Inch Nails, The Offspring, & Guns N Roses
Meytal Cohen of Meytal & Jake Garland of Memphis May Fire
Tre Cool of Green Day & Atom Willard of Angels & Airwaves, Against Me!
Matt Halpern of Periphery & Matt Garstka of Animals As Leaders
JP Bouvet & Mario Duplantier of Gojira
Jason McGerr of Death Cab For Cutie & Ben Thatcher of Royal Blood
Steve Johnson of Alabama Shakes & Charlie Brumbly of Vintage Trouble
Stephen Perkins of Jane's Addiction & Daniel Tracy of Deafheaven
Adam Gray of Texas In July & Erik Eldenius of Billy Idol
Michael Pena of Nico Vega & Saun Waugaman of Walk The Moon
Danny Seraphine of Chicago & Chris Layton & Tommy Shannon of Stevie Ray Vaughan
