What 1995 Iron Maiden album  graphically depicts the band's mascot, Eddie, being vivisected by machine?
Lord of the Flies (song): "Lord of the Flies" is an Iron Maiden single and second track on their 1995 album "The X Factor". The X Factor (album):  This is reflected in the cover artwork, which graphically depicts the band's mascot, Eddie, being vivisected by machine.
"The X Factor"