SLIPKNOT: Watch 'Psychosocial' Full-Song Clip From 'Day Of The Gusano' Documentary The new SLIPKNOT documentary “Day Of The Gusano” will be released on DVD/Blu-ray on October 20 via Eagle Rock Entertainment. Directed by SLIPKNOT‘s own M. Shawn Crahan, a.k.a. Clown,…
