,  Ice-T ,  Dead Kennedys ,  Minor Threat ,  The Misfits ,  Bad Brains ,  Beastie Boys ,  Ice-T ,  Run-D.M.C. ,  KRS-One , and  Public Enemy , as well as classic  skateboarding  originators such as  Tony Alva ,  Jay Adams ,  Alan Gelfand , Duane Peters , and  Stacy Peralta .