SYSTEM OF A DOWN's JOHN DOLMAYAN And AVENGED SEVENFOLD's M. SHADOWS Team Up For THESE GREY MEN Video

On Saturday (January 18), SYSTEM OF A DOWN drummer John Dolmayan filmed a new music video for his THESE GREY MEN project. The track, which features a guest appearance by AVENGED SEVENFOLD singer M. Shadows, will appear on THESE GREY MEN's upcoming covers album, which is due later in the year. Dolmayan took to his Twitter to share a few photos from the video shoot and wrote in an accompanying caption: "Some great shots from yesterday @avengedsevenfold @thesegreymen" John spoke about THESE GREY ME...