the mans name is dale oliver, a guitarist who used to back a country rock band called blackhawk, now making themes for wrestling of all things. he uses basic tamplets of real songs, and i thought they are worth a check.

iron man, black sabbath: http://themes.xylot.net/themes/tna/ent/a1_3.mp3
war pigs, black sabbath: http://themes.xylot.net/themes/tna/ent/harrisbrothers_2.mp3
smooth, santana: http://themes.xylot.net/themes/tna/ent/apolo_2.mp3

not really much of a fan of this dude, but i kinda like the touch he puts on it.