Rockstar Mayhem Festival

Watch all of Metal Injection's Summer Slaughter coverage here: http://www.metalinjection.net/tv/channels/summer-slaughter-tv/ Metal Injection kicked off the Summer Slaughter tour with a live pre-game show before the tour kick off in Los Angeles at the House of Blues. Periphery talked about their new album, Periphery II: This Time It's Personal and gave some hair tips.