![Twisted Sister Drummer A.J. Pero Dead at 55 [Video]](http://townsquare.media/site/46/files/2015/03/AJ-Pero.jpg?w=980&q=75)
Twisted Sister Drummer A.J. Pero Dead at 55 [Video]
A.J. Pero, longtime drummer for the metal band Twisted Sister, died Friday at age 55.
His longtime agent, Dan Stanton, told CNN he thinks Pero died of what appears to be a massive heart attack.
A.J. Pero