This one makes you want to fly and blow stuff up. My personal theme...
[youtube=425,350]http://www.youtube.com/watch?v=XstrpkqT6dw&list=FLr9stvLrgrP07L29zvl4-gQ&index=102&feature=plpp_video[/youtube]
and lets not forget one of the greatest pieces ever recorded Ecstasy of Gold, from the film, The Good, the Bad, and the Ugly (not the main theme)
[youtube=425,350]http://www.youtube.com/watch?v=ZNGe7iK1O-4&list=FLr9stvLrgrP07L29zvl4-gQ&index=92&feature=plpp_video[/youtube]