PHOTO: Anthony Scanga GRAMMY Award-winning Iowan icons SLIPKNOT has shared Bone Church, a surprise standalone single available today on all streaming platforms.  The new song arrives with a M. Shawn ‘clown’ Crahan directed video piece titled Yen – Director’s Cut (Bone Church), which finds the multidisciplinary artist and founding member refreshing footage from the band’s Yen music video. Says Clown about the new..