I don't want to come across as an idiot, but I don't think Ford was shown to be a good guy at the end. In my opinion, once he realised his days at the top were numbered, he decided to just "break all his toys" and take the whole damn thing with him. I feel that he wasn't honouring Arnold's wishes or siding with the…

Radiohead's "Exit Music (For a Film)".
It transported me to a different dimension the first time, but has now been overused (looking at you, overly-dramatic TV shows).

Henry Jackman's score for Captain America Winter Soldier is great. I've been listening to it on a loop for about a year.