Machine Head perform on August 6th, 2011 during Rockstar Energy Mayhem Festival at DTE Energy Music Theatre in Clarkston, Michigan – photos by Chris Schwegler

Machine Head @ Rockstar Energy Mayhem Festival, DTE Energy Music Theatre, Clarkston, MI - 08-06-11

Machine Head @ Rockstar Energy Mayhem Festival, DTE Energy Music Theatre, Clarkston, MI - 08-06-11

Machine Head @ Rockstar Energy Mayhem Festival, DTE Energy Music Theatre, Clarkston, MI - 08-06-11

Machine Head @ Rockstar Energy Mayhem Festival, DTE Energy Music Theatre, Clarkston, MI - 08-06-11

Machine Head @ Rockstar Energy Mayhem Festival, DTE Energy Music Theatre, Clarkston, MI - 08-06-11

Machine Head @ Rockstar Energy Mayhem Festival, DTE Energy Music Theatre, Clarkston, MI - 08-06-11

Machine Head @ Rockstar Energy Mayhem Festival, DTE Energy Music Theatre, Clarkston, MI - 08-06-11

Machine Head @ Rockstar Energy Mayhem Festival, DTE Energy Music Theatre, Clarkston, MI - 08-06-11

Machine Head @ Rockstar Energy Mayhem Festival, DTE Energy Music Theatre, Clarkston, MI - 08-06-11

Machine Head @ Rockstar Energy Mayhem Festival, DTE Energy Music Theatre, Clarkston, MI - 08-06-11

Machine Head @ Rockstar Energy Mayhem Festival, DTE Energy Music Theatre, Clarkston, MI - 08-06-11

Machine Head @ Rockstar Energy Mayhem Festival, DTE Energy Music Theatre, Clarkston, MI - 08-06-11

Machine Head @ Rockstar Energy Mayhem Festival, DTE Energy Music Theatre, Clarkston, MI - 08-06-11

Machine Head @ Rockstar Energy Mayhem Festival, DTE Energy Music Theatre, Clarkston, MI - 08-06-11

Machine Head @ Rockstar Energy Mayhem Festival, DTE Energy Music Theatre, Clarkston, MI - 08-06-11

Machine Head @ Rockstar Energy Mayhem Festival, DTE Energy Music Theatre, Clarkston, MI - 08-06-11

Machine Head @ Rockstar Energy Mayhem Festival, DTE Energy Music Theatre, Clarkston, MI - 08-06-11

Machine Head @ Rockstar Energy Mayhem Festival, DTE Energy Music Theatre, Clarkston, MI - 08-06-11

Machine Head @ Rockstar Energy Mayhem Festival, DTE Energy Music Theatre, Clarkston, MI - 08-06-11

Machine Head @ Rockstar Energy Mayhem Festival, DTE Energy Music Theatre, Clarkston, MI - 08-06-11

Machine Head @ Rockstar Energy Mayhem Festival, DTE Energy Music Theatre, Clarkston, MI - 08-06-11

Machine Head @ Rockstar Energy Mayhem Festival, DTE Energy Music Theatre, Clarkston, MI - 08-06-11

Machine Head @ Rockstar Energy Mayhem Festival, DTE Energy Music Theatre, Clarkston, MI - 08-06-11

Machine Head @ Rockstar Energy Mayhem Festival, DTE Energy Music Theatre, Clarkston, MI - 08-06-11

Machine Head @ Rockstar Energy Mayhem Festival, DTE Energy Music Theatre, Clarkston, MI - 08-06-11

Machine Head @ Rockstar Energy Mayhem Festival, DTE Energy Music Theatre, Clarkston, MI - 08-06-11

Machine Head @ Rockstar Energy Mayhem Festival, DTE Energy Music Theatre, Clarkston, MI - 08-06-11

Machine Head @ Rockstar Energy Mayhem Festival, DTE Energy Music Theatre, Clarkston, MI - 08-06-11

Machine Head @ Rockstar Energy Mayhem Festival, DTE Energy Music Theatre, Clarkston, MI - 08-06-11

Machine Head @ Rockstar Energy Mayhem Festival, DTE Energy Music Theatre, Clarkston, MI - 08-06-11

Machine Head @ Rockstar Energy Mayhem Festival, DTE Energy Music Theatre, Clarkston, MI - 08-06-11

Machine Head @ Rockstar Energy Mayhem Festival, DTE Energy Music Theatre, Clarkston, MI - 08-06-11

Machine Head @ Rockstar Energy Mayhem Festival, DTE Energy Music Theatre, Clarkston, MI - 08-06-11