 Behind the Crooked Cross  is rarely played live as Hanneman hate the track , though King have always wanted to play it " because it 's got a cool intro " despite it not being his favorite song . King said " that 's fine " when speaking of the situation , noting " there are songs that he want to play that I always shoot down . " " Ghosts of War " isn 't King 's favorite song either , which he attest " everybody always want to hear " performed live . He confessed ; " I like the ending , you know , I like the big heavy part and I always say , ‘ Let 's put the heavy ending at the end of " Chemical Warfare " and just do the last half . ’ But I could never make that fly . "