I remember when I was playing my way through every damn game on Mega Man Anniversary Collection for the GameCube last year I actually had to stop playing at various points just to bust some air guitar.
When you just sit and listen to its own, you realise just HOW short it is and that it is just looping like fuck and maybe even pretty annoying. But when you play the game you're too busy thinking MAN THIS MUSIC HAS ME LIKE SO FUCKING PUMPED RIGHT NOW to really notice.