On Treadi's theme (geddit?) I'm with
Battle of Britian but Goodwin's 'Aces High' march is a real winner for me. I can't say where I've picked up much knowledge of the genre before, but that march, to me, is pure German military! If he'd written it for them in 1940 they'd have won!
YouTube - ‪Battle of Britain
(Can't do the embed thingy. I've tried. Honestly, I've tried)