Coming to you from the Iron City of Pittsburgh, in the 440th episode of the Iron City Rocks Podcast we talk to Lamb of God's John Campbell Iron City Rocks brings you the best in Rock, Hard Rock, Heavy Metal and Blues Music from Pittsburgh Check us out at: www.ironcityrocks.com www.facebook.com/ironcityrocks www.twitter.com/ironcityrocks www.instagram.com/ironcityrocks