Watch New Slayer Music Video - "Repentless"

Slayer has released the first music video from their new album,"Repentless", out now. The prison-shot video is for the title track, "Repentless", which features a cameo from Machete star Danny Trejo (pictured above) as a prisoner. This is definitely Slayers bloodiest video ever. Watch it below and tell us what you think about it in the comments below.