Watch Slipknot Rehearse Unmasked In New ‘Slipknot: Day Of The Gusano’ Clip

Slipknot have shared a new behind the scenes clip from their upcoming live film, ‘Slipknot: Day Of The Gusano‘. The film captures the band’s 2015 ‘Knotfest Mexico‘ appearance and also sheds a light on the fans that attended the event. The group’s own M. Shawn “Clown” Crahan directed it with theatrical screenings to be held on September 06th.