Scott Rockenfield
He is best known as the drummer for the progressive metal band Queensrÿche , which he co-founded in 1982 , and the hard rock band Slave to the System . 
<triplet> Queensrÿche <subj> progressive metal <obj> genre <subj> 1982 <obj> inception <triplet> Slave to the System <subj> hard rock <obj> genre