(Because why the hell not, and I might find new stuff to listen to!)
I propose a game as follows: One person posts a piece of music, and the next person posts the piece it makes them think of. So, for example, I post Hatikva, someone might post Má Vlast Moldau (with good reason, too; listen about a minute in).

Let me start with, hm, IDF Marches, which as the name suggests is one of the IDF's not-oft-used marches.