Looks like the band are celebrating their 20th anniversarySlipknot's Corey TaylorSlipknot have called upon fans to appear in a mysterious new music video – leading to speculation that the band are planning to tour or re-release their debut album to celebrate its upcoming anniversary. The masked metallers sent out a message with the subject “Slipknot 20th Anniversary” – presumably linking ahead to the upcoming milestone […]The post Slipknot put out mysterious casting call for a new music video appeared first on NME.