Twisted Sister and Adrenaline Mob drummer A.J. Pero has died at the age of 55, the announcement coming on March 20 from Twisted Sister's official Facebook page and website: "The members of Twisted Sister are profoundly saddened to announce the untimely passing of our brother, AJ Pero. The band, crew and most importantly the family of AJ Pero thank you for your thoughts and prayers at this time."
Photo via AJPero.com A.J. Pero of Twisted Sister and Adrenaline Mob