Primus have revealed some of the artists that have been auditioning for their vacant drummer spot. Among them are: Rory Dolan (lespecial), Thomas Pridgen (Fever 333), Mike Stone, Stan Bicknell, Sam Groverman (Delvon Lamarr Organ Trio), Nikki Glaspie (The Nth Power, Snarky Puppy), John Hoffman, Gergo Borlai, and Thomas Lang (stOrk). You can see footage…