Ghost of Mars ' soundtrack included Master guitarist Buckethead .
For the film 's soundtrack , John Carpenter recorded a number of synthesizer pieces and assembled an all-star cast of guitarists ( including thrash metal band Anthrax , virtuoso Steve Vai , master guitarist Buckethead , and former Guns N ' Roses/current Nine Inch Nails guitarist Robin Finck ) to record an energetic and technically proficient heavy metal score .
Ghosts of Mars