Stephen Brodsky (Cave In), Jesse Hughes (the Eagles of Death Metal), Nikki Sudden (Swell Maps/Jacobites), Silver Apples, John Easdale (Dramarama), Brant Bjork (Kyuss, Fu Manchu), Paradise Island (Jenny from Erase Errata), Steve Mackay (the Stooges), Nathan Larson (Shudder To Think), Amps For Christ (Man Is The Bastard), Sam Coomes (Quasi), Black Lipstick, Eddie Angel (Los Straitjackets), R. Hoak (Brutal Truth), Phil Puleo (Cop Shoot Cop, Swans), Sonny Vincent (Testors), Immortal Lee County Killers, Brent Eyestone (Waifle, Forensics), Vaz, Elliott Sharp, Jim Coleman (Cop Shoot Cop, Phylr), the Scheme (the Pills) and Brett Rosenberg.