vocals (track 5) Elliott Thomas – keyboards (track 9), mixing, engineering Adam Jackson – vocals (track 9) Christopher "Mr. Hyde" Catenacci – vocals (track 10) William "Ill Bill" Braunstein – vocals (track 11) Scott Ian – rhythm and lead guitar (track 12) Dave Ellefson – bass (track 12) Ray Alder – vocals (track 12) Charles De Montebello – mastering Mark Riddick - design, illustration Charts References External links 2007 albums Necro (rapper) albums Psycho+Logical-Records albums