well, I wrote this just now for an introduction screen. it's called "indestructible". i've attached two versions. one's an mp3 recording of my soundcard's interpretation of the midi, one is softsynth.
Also if you have a Credits screen in the game an area where your name is displayed as well as the developers and music, one of these might work.
tempo - 135
introscreen(indestructable).mp3
indestructable.mp3