It's not really that big of a deal, but not using the awesome combat music from expansions/LW outside of a few maps seems like a waste to me. Why not add those tracks for PvP/WvW? The Charr theme is getting a bit old now
I think this is a very good idea. I'll bring it up with the team.
I second that. That's a very nice idea.
Seek, and you shall find.