Ritchie Blackmore and Deep Purple provided the world with one of the greatest rock albums of all time when they released MACHINE HEAD in March 1972. As we celebrate the anniversary with the 50th anniversary boxset, let's embrace the joy that the band provided for the following generations of rock musicians.....ReMachined celebrates "Machine Head". This documentary piece features Chad Smith, GlennHughes, Jimmy Barnes, Zack Wilde, Santana, Joe Satriani & Chickenfoot, Iron Maiden, Alterbridge, Steve Lukather, Steel Panther, Kings Of Chaos, and of course Metallica!