![John Dolmayan(System Of a Down) and new These Grey Men album](https://en.beatit.tv/wp-content/uploads/2019/01/John-Dolmayan-OW-1080x675.jpg)
John Dolmayan(System Of a Down) and new These Grey Men album
System of a Down drummer John Dolmayan has shared more details about his long-in-the-works project, These Grey Men. Dolmayan reveals that both System frontman Serj Tankian and Avenged Sevenfold singer M. Shadows contributed vocals, on guitar...