Ok, a few of my favourites -
1.
Minas Tirith - LotR Return of the King
2.
O'Sullivan's March - Rob Roy
3.
In Time - The Punisher
4.
The Emperor Arrives/Death of Yoda - Star Wars: Return of the Jedi
5.
Main Title/Klingon Battle - Star Trek: The Motion Picture
6.
The Gael - Last of the Mohicans
7.
The 3.10 to Yuma - 3.10 to Yuma
8.
The Battle - Gladiator
9.
Crusaders - Kingdom of Heaven
10.
Main Theme - Zulu
I can think of a ton more, but I'll leave it at just ten for now.
EDIT: Two more, both from the same film -
Ace High March and
The Battle of Britain theme.