STING
RYAN ROXIE - ALICE COOPER
DIVINITY ROXX
DAVE RUBLIN - AMERICAN AUTHORS
BOB RUTHERFORD - NICK DITTMEIER & THE SAWDUSTERS
RYO - NEW ROTE'KA
RYUYA - ZIGZAG
FELIX SALINAS - INTOCABLE
CLAUDIO SANCHEZ - COHEED AND CAMBRIA
PHIL SANDOVAL - ARMORED SAINT
JUSTIN SANFORD - NEVERWAKE
IVAN SANTIAGO - LUIS FONSI & CNCO
TAKUYA SATO - ANDROP
MIHALI SAVOULIDIS
JACOB SCHMIDT - DEFEATED SANITY
GEORGE SCOTT - NEVERWAKE
KASEY SCHWEMMER - BLACK BOX WARNING
MIKE SCOTT - JUSTIN TIMBERLAKE
ANNA SENTINA
GARY SHEA - NEW ENGLAND & ALCATRAZZ
CHIP SHEARIN
JAMES ADAM SHELLEY - AMERICAN AUTHORS
SARAH SHERIFF
YURY SHILNIKOV “FREDGUITARIST” - JASE
SHREDDER PINSTRIPE