Serj Tankian, Tom Morello, Rudy Sarzo, Vinny Appice
A$AP Rocky & Tom Morello
Morello Twins
Old Crow Medicine Show/Joel Rafael/Jimmy LaFave/Donovan/Rosanne Cash/John Leventhal/Sweet Honey In The Rock/Lucinda Williams/Judy Collins/Tom Morello/Ani DiFranco/Ry Cooder/Dan Gellert/Jackson Browne/The Del McCoury Band/Tony Trischka/Tim O'Brien/John Mellencamp/Ramblin' Jack Elliott
Cypress Hill/Tom Morello
Simone Morello/Gian Marco Castro