Snap, I thought it was Brad Paisley. o__o;
A recent one (or not recent. XD) is I Don't Care by Apocalyptica and Adam Gontier from Three Days Grace; I don't know why it makes me tear up and sniffle, it just does. I think the main reason is because of the first verse: "I try to make it through my life/in my way/there's you;" which associates with me as the multiple bullies I've had to deal with over my childhood and teenage years.

I KNOW THE PIECES FIT, CAUSE I WATCHED THEM FALL AWAY, MILDEWED AND SMOLDERING.
FUNDAMENTAL DIFFERING, PURE INTENTION JUXTAPOSED WILL SET TWO LOVERS' SOULS IN MOTION.
DISINTEGRATING AS IT GOES, TESTING OUR COMMNICATION.
THE LIGHT THAT FUELED OUR FIRE THEN HAS BURNED A HOLE BETWEEN US SO WE CANNOT SEE TO REACH AN END...
Tool