SPEED X is the new American rock band featuring ex-Queensrÿche guitarist Mike Stone on guitar, Black Label Society guitarist Nick Catanese, Doubledrive drummer Mike Froedge and former Doubledrive bassist Joshua Sattler, and the latest addition Jason Fowler on vocals.
All band members perform vocals
Each members role is clearly stated
( z1 perform :ARG0 ( z2 person :ARG0-of ( z3 have-org-role :ARG1 ( z4 band ) :ARG2 ( z5 member ) ) :mod ( z6 all ) ) :ARG1 ( z7 vocal ) )